Wednesday, July 31, 2019

Idealistic vs. materialistic motivation Essay

Both the Americans and the British fought in a more open order with more significant gaps than was the norm in Europe because the general absence of cavalry made the infantry less vulnerable to attack, while the enclosed nature of much of the terrain encouraged deployments that reflected the topography. Heavily-encumbered regular units, maneuvering and fighting in their accustomed formations, were vulnerable in the face of entrenched positions and unsuited to the heavily wooded and hilly terrain of the Canadian frontier; they were also not ideal for the vast expanses of the South. Artillery and fortifications played a smaller role than in conflict in Western Europe. Compared to the armies of Frederick the Great, both the American s and their opponents were lightly gunned. The Americans did not inherit a significant artillery park, while, for both sides, the distances of America and the nature of communications discouraged a reliance on cannon; they were relatively slow to move. As a result, although cannon played a role in battles such as Monmouth Court House, battles were not characterized by the efficient exchanges of concentrated and sustained artillery fire seen in Europe. This benefited the Americans as the British had greater access to artillery, and had used it with considerable success in European campaigns in the Seven Year’s War (French and Indian War). The motivation was more materialistic. We were actually able to unify and motivate these groups even through their separate motivators were so different. But they weren’t mutually exclusive. Today in the United States, we have two kinds of motivators going on at an indigenous level: one is a unification of the population against terrorism, and the other is the preservation of the â€Å"American way. † What we’re trying to motivate ourselves to do – as the nation focuses on the preservation of the American way – is to preserve democracy and the free enterprise system. This two-rack motivator encompasses the right to be free from fear on a daily basis and the right not to have your property destroyed by an enemy force. References: Black, J. (2002). America As a Military Power: From the American Revolution to the Civil War. New York: Praeger/Greenwood.

Tuesday, July 30, 2019

Family Therapy Essay

Family Therapy is very important in many families and homes for several reasons. Family therapy helps many families with communication issues and it helps to resolve major family conflicts. Family therapy also assists family members become able to relate to one another in a positive way. Family therapy also helps families going through traumatic events such deaths, divorces, and major illnesses. Family therapy can involve certain members of the family or the entire immediate family. Family therapy services are offered in several different settings. Introduction into Family Therapy After studying psychology for a semester, I’ve learned that there are many different types of psychology that physiologist use to diagnose, evaluate, and understand their patients. Family Therapy is a form of psychotherapy that concentrates on families and couples in close relations, in confidences of bringing positive change and growth. Family therapy has several goals, the most common goal is to help families understand how their family functions work. The second goal is to detect the strengths and weaknesses within the family unit. Another common goal is to improve communication skills within the family system and help everyone communicate and understand each individual’s emotions. Family therapy treats many different types of conditions and disorders that develop within the family. Martial problems are the most common conditions treated within the family unit. The effects of a family illness when a family member becomes sick with a disease. Many teenagers and parents go to family therapy for teenager-parent conflicts and solutions for rebellious teenagers. Family Therapy is also used to help families cope with difficult ordeals. Some of the difficult ordeal and situations families deal with in family therapy are sudden tragic deaths of a family member. Another reason people use family therapy is to help deal with family divorces and the after effects of families separating. Family therapy is also used to help cope with new the addition of family members such as newborn babies, stepfamilies and stepchildren, and difficulties that follow. Family Therapy is used with children very often for several different reasons, It helps families, teachers, and psychologist understand behavioral problems, determine if there are any mental illnesses, and to also help keep children on a healthy mental track. Family therapy sessions are held in many different locations such as in private practice, school counselors and licensed social workers involved in the school setting, as well as in local outreach community centers. Family therapy benefits children who have learning disabilities for several reasons; one reason is that it helps the children have another person for them to communicate and discuss their problems with. Another reason family therapy is good for children with learning disabilities is because it helps the parents and teachers understand what the child is going through academically, behaviorally and socially. Another reason family therapy benefits a child with learning disabilities is because it helps family members understand the environment needed to help the child be successful. Family Therapy helps to benefit children with mental illness for several reasons. Family therapy for children with depression helps because it allows the child to open up their emotions and it helps the family unit have an understanding of the patient’s mental status. Family therapy also helps children with depression think in a more rational manor and helps them with problem solving strategies. Finally, family therapy also helps with anger management as well as social skills training. ‘ Family therapy is used with couples very often, and typically is short term. Family therapy with couples helps to identify and solve major conflicts and improve their relationships. With the help of family therapy, people usually make positive decisions about rebuilding their marriage or about parting ways and divorcing. Family therapy in couples is generally attended to by both spouses and requires both parties participation. Occasionally, a session may be requested by just one spouse for individual counseling. Family therapy with couples is usually because of the many challenges couples face in marriage. The most common issue couples have is infidelity. Many spouses have trust issues and lack confidence in themselves as well as their relationship. Family therapy with couples also deals with issues such  as trust, sexual relation issues, anger issues, and the effects of illnesses. Family therapy with couples also seeks to help spouses deal with the loss of a child and to help with couples whom conceive children. Family therapy also helps couples deal with substance abuse and couples going through domestic violence. Family therapy with couples typically has about 10 sessions and each session is usually an hour. Couples must always be willing to cooperate with the psychologist and be willing to open and express their feelings to the psychologist. Both parties must also be willing to go the extra mile and participate in the activities the psychologist assigns for the couple to do at home. Family and Marriage therapist must go through many years of school, training sessions, and licensing seminars. Family and Marriage therapist have a great responsibility with keeping patients on a healthy mental track. In order to become a Family and Marriage therapist, a candidate must receive a master’s degree in marriage and family therapy before they are allowed to practice. Students attending graduate school will learn about marriage, families, and relationships. A supervised internship is generally part of earning this degree. A candidate one must have a bachelor’s degree, and it does not have to be in a particular area of study. In addition to a degree, a Family and Marriage therapist needs a license to practice marriage and family therapy. A Family and Marriage therapist must complete two years of a clinical experience under a licensed therapist’s supervision and pass a state administered exam. Marriage and family therapist licenses last for a two-year period. A Family and Marriage therapist must earn continuing education credits to practice in all states. Family and Marriage therapist have a professional association named American Association for Marriage and Family Therapy. In addition to counseling families therapist must interact with insurance companies about compensation for treatment. A Family and Marriage therapist also refer clients to other therapy venues such as community agencies, support groups and inpatient facilities. A Family and Marriage therapist have flexible schedules and work evenings, weekends, and holidays. A Family and Marriage therapist occasionally make house calls and work in hospitals.

Monday, July 29, 2019

A Division of Parody Productions Essay Example for Free

A Division of Parody Productions Essay ? Parody Productions, LLC is a company that sale his playing cards over the internet. The product portrays well-known players from a sports team’s history. The plaintiff in this suit, Ronald Swoboda, is included in the New York Mets Hero Deck. Swoboda claims that he has never given Parody permission to use his image. He further contends that through his attorney he sent Parody a cease and desist letter. Parody refused to stop selling cards with Swoboda’s name and images. In response, Swoboda filed the instant lawsuit to enjoin Parody from the continued use of his name and likeness and for damages for violating his right to publicity, and, alternatively, damages for unjust enrichment. The trial court sustained the exception of lack of personal jurisdiction and this appeal followed. 2. ISSUE: The issue is â€Å"Did Court of Appeal of Louisiana approve lack of personal jurisdiction of an internet merchandiser?† 3. DECISION: Affirmed Since 1945, technology has advanced to such a degree that it is possible for sellers to reach consumers in their homes worldwide. The onset of the Internet has created a lapse between the method of doing business in 1945 and the legal system’s ability to keep up with technology. The â€Å"purposeful availment† requirement for the exercise of personal jurisdiction over a nonresident defendant ensures that it will not be haled into a jurisdiction solely as a result of a random, fortuitous, or attenuated contact, or by the unilateral activity of another party or a third person. In Quality Design, the court ruled that Tuff Coat’s website was a passive one, whereby information about its product was provided, but actual sales were arranged via telephone or mail. A Division of Parody Productions. (2016, Sep 17).

Sunday, July 28, 2019

Ethical People in an Organization Essay Example | Topics and Well Written Essays - 1000 words

Ethical People in an Organization - Essay Example Competitive advantages of various organizations having an ethical working environment have also been discussed in this chapter. It also explains certain theories associated with human nature and the various stages of moral development. Most of the organizations in the modern era are found to follow certain unethical behaviors in some form or the other in their business activities. According to Collins (2011), the managers of the organizations are found to misunderstand the extent and type of costs that are associated with the unethical behaviors conducted by their companies. It is interesting to know that unethical behaviors in the part of an organization can prove to be very costly to them. Collins (2011) identified various types of costs associated with unethical behaviors of an organization. They are: reputation costs, legal costs, recruitment costs, turnover costs, costs associated with abusive treatments, monitoring costs and employee theft. All these costs are associated with s ome unethical behaviors followed in organizations and in most cases the company managers fail to realize that. All business organizations have the primary objective of increasing its profits and have a competitive advantage in the market. It is interesting to know that ethical behaviors followed in an organization can also add to the competitive advantages for a company. As compared to unethical companies, ethical organizations have the advantages of attracting employees who are of high quality in nature, employee satisfaction is more, and the employees are found to be more committed towards their work, thereby increasing their performance efficiencies. The other part of this chapter deals with human nature and its implications to manage ethics. Explaining about the human nature, one interesting concept used in the chapter is about inherited sin. Some researchers believe that the individuals are born with inherited

Projects and their management Essay Example | Topics and Well Written Essays - 750 words

Projects and their management - Essay Example eview of the current users, which confirmed that many principles and practices that are enhanced by agile development have been the key criteria that have combined customers, management and engineering principles together. Rather than creating a HTTP form first and then the wireframe, the group was much more efficient in creating an overall website and user form that the users can enjoy.The techniques that the group found effective were using wireframes and workflows because it is easier to visually understand information and choose relevant technologies for their deliverables. The team used many principles of Agile as mentioned above. First and foremost, Without a doubt, the team was imminent about using the SDLC lifecycle. For instance, they gathered the requirements from customers by creating sample prototype. User frames in which a member of each class was created. Each entity was formed in the user design that would create a better experience for the user. For instance, they created a set of requirement sin which after a new member has paid the gym club fees, a receptionist welcomes him and, after some questions, allocates him to a suitable trainer. The receptionist also schedules a meeting between the trainer and the member. These are crucial requirements that are needed to ensure a solid SDLC lifecycle is executed. The group used the planning phase as depicted by gathering requires. The next method of SDLC they approached of analysis is to actually understand how the PHP form would work rather than HTML. This is achieved through regular iterations o f work, known as Sprints which enhance the product as depicted by the team. The team used Sprints by also running SQL scripts alongside with analysis of their products, which was a bonus. It is clear to understand that Agile enhances the churn by reducing defects and defining the product resourcefully. The team evaluated by practicing this technique to steer the direction of the product via this methodology.

Saturday, July 27, 2019

Human Resource Managment Term Paper Example | Topics and Well Written Essays - 3000 words

Human Resource Managment - Term Paper Example A distinctive capability that creates high value and differentiates an organization from its competition is a core competency. Human Resource Management policies help to define the approaches that are adopted in the organization both in developing employment practices and in implementing them; and constitute specific guidelines for managers, facilitating â€Å"empowerment, devolution and delegation† (Armstrong, 2006, p.147). Human resource or employment policies help to establish corporate values, shape corporate culture and provide frameworks to promote consistent and equitable decisions on the management of employees. To increase an organization’s competitive advantage, one of the important goals of human resource management in an organization is to promote employees’ motivation towards achieving increasing productivity. Similarly, changing the organization’s culture to one that is more empowering for employees, helps to attain organizational objectives. Thesis Statement: The purpose of this paper is to investigate the importance of Human Resource Management in helping an organization to achieve competitive advantage. HRM Strategies for Achieving Organizational Competitive Advantage Human Resource Management strategies are approaches that are adopted in the organization for both developing and implementing employment practices; they are based on policies or specific guidelines for managers facilitating â€Å"empowerment, devolution and delegation† (Armstrong 2006, p.147). Human resource strategies aim to establish corporate values, shape corporate culture and provide frameworks to promote consistent and equitable decisions on the management of employees. According to Burke and Cooper (2005), traditional views on competitive advantage focused on barriers to entry as â€Å"economies of scale, patent protection, access to capital, and regulated competition† (p.3). More recent perspectives have emphasized a different sour ce of competitive advantage, a company’s human resources and human capital. Organizations are confronted with new demands arising from increased competition, globalization, and technological advances. These phenomena make creativity, innovation, speed and flexibility vital for organizational efficiency. These assets are abstract, do not appear on a balance sheet, but exist in people and management systems. The role of human resource strategy to optimize organizational performance is being reconsidered. Rather than seeing the HR function as a cost, it should instead be seen as an investment, â€Å"a strategic lever for the organization in creating value† (Burke & Cooper, 2005, p.3). Thus, there is an increasing trend for human resources to be considered as the main differentiating factors contributing to a company’s competitive advantage. This underscores the belief that the knowledge and skills of employees is much more difficult to imitate, as compared to other resources. Thus, Human Resource Management believes employees to be valued assets, with the potential to ensure competitive advantage based on their commitment, adaptability and high quality skills. A study

Friday, July 26, 2019

Analytical Report of Professional Practice (Behaviour Management) Essay

Analytical Report of Professional Practice (Behaviour Management) - Essay Example This reflective piece describes the challenges as an educational professional in behaviour management, an identified personal weakness, which requires significant development in order to facilitate a cohesive classroom environment and assist children in constructing a sense of communality and to respect the rights of others from a social standpoint. There are a range of strategies designed to modify problematic behaviours with primary school-aged children, including elements from cognitive behavioural therapy, an interactive and authoritarian role of the educational practitioner, creating sanctions, and a variety of reinforcement strategies to curb or otherwise deconstruct problem habits in the classroom. As a professional, the practitioner must understand which strategies are appropriate for children in the pre-operational or concrete operations stage of cognitive development in order to ensure that the aforementioned strategies will be effective in producing a socially-harmonious l earning environment and curbing problematic behavioural issues. ... r has recently taken on the professional role of 1:1, working with a child maintaining very aggressive behaviours and oppositional attitudes that significantly complicate the learning process. Traditional behaviour management strategies are oftentimes ineffective when engaging the child, representing a substantial challenge in facilitating a positive educational practice. This child maintains a socio-historical background that apparently did not provide appropriate social guidance and strategies for curbing impulsive responses, making it the role of the practitioner to attempt to deconstruct these caregiver oversights that likely occurred during earlier childhood development. Reflection will focus on these interventions with the aggressive and non-compliant child, referencing contemporary theoretical positions on behaviour management in the educational environment to assist in professional self-development in behaviour control. Defining behaviour and behaviour management. Behaviour i s defined by Endoo (2012, p.83) as the† specific actions and/or reactions of the individual in relation to environmental stimuli, either conscious or unconscious† that drives mannerisms and conduct. Behaviour management is strategies that are inclusive of all actions to increase the likelihood that people, both as individuals or in the group/team environment, choose to manifest behaviours that are fully productive, socially appropriate and even fulfilling from a personal perspective (Baldwin and Baldwin 1986). Behaviour management works under the premise that the professional attempting to manage problem behaviours can effectively manipulate changes to behaviour and attitudes once the practitioner identifies what the individual deems personally rewarding (Grenning 1993). They key

Thursday, July 25, 2019

Case studing (nursing science) Study Example | Topics and Well Written Essays - 750 words

Studing (nursing science) - Case Study Example His heart rate is increasing as well as his breathe per minutes. At his age, excitement is very much increased and is there for increasing also the cardiovascular activity. The cardiovascular system helps transport oxygen and nutrients to tissues, transport carbon dioxide and other metabolites to the lungs and kidneys, and distribute hormones throughout the body. The cardiovascular system also assists with thermoregulation. The runner's sympathetic nervous system is activated (central command), and catecholamines are released from the adrenal medulla. This is the reason in cardiac acceleration, increased myocardial contractility, increased cardiac output, peripheral vasoconstriction, and an increase in blood pressure. As the race started the following factors in the cardiovascular system are considered: the heart rate, peripheral resistance, skin blood flow, cardiac output, and blood flow distribution. Cardiovascular changes at the start of the game include the compression of the blood vessels in the contracting muscle leading to a reduction in the blood flow. Heart rate continues to increase during the race, until the rate reaches a plateau of about 180 beats/min at maximum effort. Peripheral resistance decreases because of relaxation of arterioles in active muscle and skin (as body temperature rises). Skin blood flow increases, which aids in heat loss. Blood flow to inactive muscle, kidney, and gastrointestinal tract is reduced. Because BP is a major determinant of afterload, the left ventricular wall stress, and thus the cardiac workload, is significantly higher. As the intensity of the race increases the BP is also increasing from 120 mmHg to approximately 200 mmHg. Maximum oxygen uptake leve l (VO2max) is reached during this state. Cardiac output increases during the race until 40% of VO2max (maximum oxygen uptake level) is reached. Cardiac output rises from approximately 80 mL/beat to approximately 120 mL/beat. HR increases with intensity until VO2max is reached. HR rises from approximately 70 beats per minute to approximately 200 beats per minute. Cardiac output increases with intensity until VO2max is reached. Cardiac output rises from approximately 5 L/min to approximately 25-30 L/min. (Suleman, 2006). The race is almost over the athletes are chasing to cross the finish line first. There is an increase in PaCO2 in the Kenyan athlete. PACO2 represents the amount of CO2 in solution. When there is an increase in blood PACO2, there is an increase in ventilation. During this stage more oxygen is needed and more CO2 and metabolic acid are produced. There is an increased cardiac output because the tissues need more oxygen supplied to them. This is also caused due to an increase of lung ventilation to support gas tensions in arterial blood, which experiences faster blood flow. When an individual is on the move, the venous blood shows signs of decreased O2 levels, increased CO2 levels, and an increase in H+ levels. During the race the blood flow to the leg muscles increases because of the local factors, which includes: the release of vasodilator metabolites (e.g. adenosine); the increase in muscle temperature; and the local decreased in pH (increased CO2 and lactic acid). The arterioles dilate and more capillaries open (capillary recruitment). Venous return is facilitated in running by the following: sympathetic-mediated contraction of capacitance vessels ; muscle compression of the leg veins with one-way

Wednesday, July 24, 2019

Communitiies Of Practice (COP) Essay Example | Topics and Well Written Essays - 3500 words

Communitiies Of Practice (COP) - Essay Example The CoP could also meet on a regular basis or depends on the common availability of the members. Likewise, due to the advancement of technology, the members could also utilize the computer and internet, i.e. group sites, web pages, e-mail, blogs, wikis, podcasting, and/or file sharing to keep connected and updated.2 The practice of CoP had long been existed throughout the society. In fact, it had been observed and practiced in the classical Greece wherein the Greeks were subdivided and lived according to their shared common interests and beliefs. The people who have the same crafts such as the metalworkers, potters, masons, etc. belonged to the same group because they work and learn together. Each group had their own business function in which they were responsible to share their skills and spread the innovation through training and coaching apprentices/novices. Whilst, each group had shared social purpose wherein they â€Å"worshipped the same god and goddesses and celebrated holid ays together.† 3The practice had been very common; however, the term was only coined recently by Etienne Wenger and Jean Lave. Originally, the term was used to name a group of traditional African tailors who couched and trained their apprentices. 4 Further, the two have concluded that learning could be a two-way process wherein the apprentices could learn from their masters/instructors and vice versa. Since then the two researchers have expanded the CoP concept and had been widely incorporated in organizations, government, businesses, teams, work groups, corporations and among others. Etienne Wenger and William Snyder have considered community of practice as an important instrument because it could improve organizational performance as long as it is implemented accordingly. The advantages of CoP have included its ability to drive strategy. Several organizations have proven this, i.e. the World Bank. Since, they had integrated in their management the concept of CoP; they become â€Å"knowledge bank†5 because they had provided their customers’ high-quality information as well as they gained know-how on economic development. Likewise, the CoP could also start new lines of businesses. An example of this was the one cited by Wegner and Snyder, wherein a group of consultants created a community and they decided to meet regularly at the airport after their engagement with their clients to discuss over their common interests. After a couple of years, this group had established a new line of business that offered financial services due to community of practice. The CoP could also used to solve problems quickly. The practical reason is that members of the CoP could share their problems and could ask the assistance of their co-members to find solution with their problems. In the same manner that their counterparts could extend their help because they knew the problem and they could identify the best solutions to common problems. For example, a man had asked from his CoP on how to improve his writing skills. Since, they share the same interest, many of his expert co-members have responded via net within 24 hours. Luckily, many of them have provided the best and easiest writing techniques. Further, it could also transfer best practices because they â€Å"do much more than work on specific problems. 6 In an organization or company, it was considered as the best and ideal venue for sharing and disseminating best practices and knowledge. One of the most successful examples of

Tuesday, July 23, 2019

Sociology of work assignment Essay Example | Topics and Well Written Essays - 2000 words

Sociology of work assignment - Essay Example Man actually abhors unemployment as it dissociates him from society. The psychology of work according to sociological theories have made way for a pragmatic approach that relates the manner and circumstances available for ‘doing’ work, while constructing ‘work identity’. This has given rise to inevitable contradictions as contemporary issues have evolved as strong determining factors. The nature and dignity of a person is ought to be defined and protected through contemporary working life. There is continuous physical transformation of our environment due to several volatile factors working in tandem. Work being a part of social life, integrity and coherence in modern work aspects in religious and ethnic background, cannot be a criterion according to Durkheim. He explained the different social components by relating them to their contributions and evolved the concept of Functionalism. For him, society was beyond just a summation of its components or ‘methodological individualism’. Through his concept of Division of Labor, Durkheim classified Traditional and Modern societies and added the theories of social evolutionism. Traditional Societies were mechanical. Collective consciousness dominates the individual consciousness and the strength of social norms makes social behavior highly regulated. In Modern Work Society, the division of labor is extremely complex. This results in Organic Solidarity. Social roles are variegated and employment is specialized. This results in a dependency that tie people as they no longer feel to assume all the variegated roles by themselves. This is a state of enhanced division of labor that differs and is often in conflict with collective consciousness. (Emile Durkheim, Durkheim Suicide, 2006) Richard Sennett discusses the impact of capitalist economy on workers’ lives. He considers every life as an ongoing story, illustrated by progression of time and characterized by notable events

Theories of Motivation Essay Example for Free

Theories of Motivation Essay How do these theories of motivation compare and contrast with ideas you read about management in Unit 1 or in MDA 3, e.g., how do they relate to Fordist and Taylorist approaches? Do they relate to these approaches? McGregor management theory involves the idea that there are two types of managers Theory X and Theory Y. Theory X managers assumes that the average human being has an inherit dislike of work and will avoid it if possible. Theory Y managers assumes employees can exercise self-direction, accept responsibility and consider work to be as natural as rest or play. I would consider that Taylor theories fall under theory X. Taylor’s belief that there is no question that the tendency of the average man is toward working slow that soldiering was a result of natural instinct and the value he placed on monetary motivation seems to conform to McGregors Theory X. However Taylor’s theory differs from Theory X in its belief that workers are not fulfilled solely with monetary rewards. With Herzbergs motivation-hygiene theory it classifies the factors needed to motivate people into two categories: hygiene factors and motivating factors, Herzbergs motivators idea corresponds with Maslows Esteem and Self-Actualization needs i.e. they both have the same criteria (recognition, growth, achievement etc).Both theories are influenced by environmental conditions, employee attitudes and as a result, their motivation. But Maslow says that each stage of the 5 must be fully or largely completed before advancing to the next stage however, Herzberg suggested that there were only 2 stages (hygiene and motivators) i nstead of 5. How do the ideas in the reading help you to think about your own management style and ways to manage people in your team or work group? Having reviewed the different theories it is easy to see that there are many different ways to motivate staff. I think motivation is important because even at the most basic level, it costs more to replace staff than to keep them. I also see that I need to use different styles of motivation depending on the member of staff I am dealing with. Staff liked to feel needed and respected and keeping them happy means theyll stay with you for much longer. Using Maslow’s hierarchy of needs I try to prioritize the needs of employees as a  person will want certain needs to be satisfied before others. The hierarchy of needs will help determine whats motivating an employee, and what needs to be addressed. Looking at Herzberg, I think a lot of the traditional benefits in terms of healthcare, cars and holidays, are much more hygiene factors. They are what people look for when they are making an assessment about the competitiveness of employment from one organization to another. In other words, employees might come to expect benefits that typically fit into a package and therefore may fail to be motivated after a time. What about your own motivations – do any of these ideas and approaches ring especially true in relation to your own experiences? I can probably relate to Herzbergs theory of motivation the most, factors such as company policy, supervision, interpersonal relations, working conditions, and salary are no longer motivators to me. The absence of these ‘hygiene factors’ may sometimes create job dissatisfaction, but their presence does not motivate me. In contrast, the motivators that are particularly strong determiners of job satisfaction for me are: achievement, recognition and the work itself. I need any new project to be a sufficient challenge to keep me motivated.

Monday, July 22, 2019

How Technology Affects Library Referencing Essay Example for Free

How Technology Affects Library Referencing Essay It is indeed obvious and true how technology generates most of the things that humans deal with today. The global economy as for example is being controlled by massive computer programs for the sake of considerable advancements for the human society. Alongside with this particular advancement, educational sectors also take advantage of the major innovations made through the use of science and technology. As for this matter, it could be noted that library referencing have also been recreated to be able to support the needs of the present generation from referencing the books that are available through the libraries. How is this possible? The existence of numerous technology-based systems that are primarily made to ease the problems of file-fixing in the field of library-based jobs entirely makes the jobs of the Librarians quite easy to deal with today. As it could be noticed, years before, librarians are expected to type in several details with regards a certain book in card catalogs. Not to mention, alphabetizing them and in tall and long ended cabinets is not that easy to do. The procedure indeed takes time and the filing up takes so much space form the library. Seeing this situation, it could be observed that the technological changes that are appreciated by the libraries of the present generation are now able to increase the capabilities of the libraries to hold more students in terms of space and enhance the skills of the librarian in meeting the issues that concern the students in terms of library-based queries since they already have time for this unlike that of the past years? Furthermore, the question: â€Å"How is this possible† points out to one particular focus of discussion; knowing that technology causes changes to the system of cataloging in the libraries, how do these procedures of filing the book-informations so far helpful both to the students and the librarian as well regardless of the obvious disadvantages mentioned earlier? How are the students able to benefit from the technology-fixed files and informations of books? Does technology really affect the procedures of referencing in the future? These questions are the primary discussions that shall be tackled within the context of this paper. Library and Technology Cataloging is an olden time procedure that is made to arrange the collection of books within libraries. Of course, since libraries are considered to have a large collection of reading materials, arranging them into categories helps in the process of researching for the students or plain readers alone. However, this procedure of arranging the files and taking notes of the information with regards a certain book takes much time and effort from the librarians that they are already incapable of doing the primary responsibility that they should be addressing in their profession, assisting the readers. Today, the development of technology aides in libraries have created a radical change within the systems of arranging the files as well as redefined the role of librarians in completing the tasks appointed for them to finish. Several operating systems are created to be bale to assist the librarians and the readers in browsing the books that are collected by a certain library. What is an operating system, and how does it help in the procedure of making cataloging much easier for librarians? What are Operating Systems? Every computer system is controlled by an operating system. A pre-programmed system controls the operations that the computer system is supposed to perform. This mainly pertains to the responsibilities of the computer and how it is able to complete the tasks that are further addressed to its performance. At present, the operating systems are referred to as computer programs that are supposed to manage both the hardware and software systems of the entire computer facilities. There are . five main tasks that the OS performs as a program: †¢Controlling and Allocating Memory This task mainly focuses on the capability of the computer programs to assimilate the memory priorities of the entire computer system. To allocate the memory means designating the memory priorities on which its performance is most needed. †¢Prioritizing System Requests Most of the time, the system follows a â€Å"first Come First Serve† arrangement. As a result, in multi tasking systems the operations are carried on basing on what request came first, and what has been allocated by the system to come in priority. †¢Controlling Input and Output Devices The input devices are the ones used to enter information within the computer memory while the output devices are the ones used to produce hardcopy of the informations entered within the system. The operating systems that is present within the computer makes it possible for the computer device to perform well and do as it is programmed to. †¢Facilitating Networking To be able to connect to others, networking the systems is needed. Once an operating system is programmed to perform such tasks, it would be able to connect two different systems together to be able to have a connected exchange of information and communication as well. †¢Managing Files To manage files means to arrange them on what part of the memory should be utilized by the files. It also sorts out the files with the necessary section of the computer memory should it be stored in. (Source: Warford, J. Stanley. (2005). Computer Systems. Jones Bartlett Publishers; 3rd edition.. )

Sunday, July 21, 2019

Quantification of Opiates in Hair Samples

Quantification of Opiates in Hair Samples The analysis of controlled drug abuse has been primarily been carried out using urine samples. This is then complemented further with use of other biological fluids such as blood, sweat and saliva. There are many advantages as to why urine is a better biological fluid to use in comparison to the other biological fluids. Some these include: Less invasive No needles required to obtain the sample. Little medical supervision required Cost of conducting the test is lower Urinalysis however also has some limitations, some which are The drug detection window (DDW), the time frame in which the drug can be detected is somewhat short. It is typically 1-3 days. The sample can be easily contaminated; therefore testing is carried out on an altered sample. The sample can be easily changed if it is diluted. [2] There are also safety issues, if improper care is taken when handling the sample then sin contact may lead to infections. Abstinence can also provide inaccurate readings. If prior knowledge of when the test is going to be carried out, the user may abstain from using the controlled substance a few day prior to the test being carried out. Consumption of excessive water the user excessive amount of water are consumed then the sample given may be diluted, therefore providing an inaccurate concentration of the drug abuse. The cut off point- Urinalysis tends not to have a low enough of a cut off point. This will mistake controlled drug abuse with other possible metabolites of food. An example of this is the consumption of poppy seeds. This can be mistaken for morphine abuse. With further developments analytical techniques such as GC/MS hair samples are now the preferred sample to for the analysis of controlled drug abuse. This is then complemented with urinalysis and blood analysis. The advantages using hair include Drugs are commonly found in hair samples. Hair tends to be more of a qualitative test rather than a quantitative. It measures the concentration and frequency of the abuse, not just its presence. [3] A longer DDW measures the abuse the abuse over months and years, as appose to days. The chart above shows the concentration of a drug present urine and hair over a period of 12 days Hair is easier to handle poses no threat of infection if skin contact is made [4]. Hair is a more stable specimen it has a stable protein structure which cannot be easily contaminated [5] Little medical supervision or surgical intervention is required when obtaining the sample and is therefore seen to be less invasive. 1 HAIR 1.1  Anatomy of Hair Hair is made up of two distinct compartments, the shaft and the follicle/root. The shaft is the visible outer part, which comes out of the skin on the scalp. This part is often referred to as the dead part of hair. The reason for this is that the compartment within the skin, the follicle has a bulb shaped ending. Within the centre of the bulb there are cells, which are constantly dividing. As new cells are produced the older one are pushed up. As they are moving up they die slowly, which then form the hard shaft. Each strand of hair is made up of protein fibres called keratins. The chemical composition of keratin includes long chains of amino acids. One key example of these amino acids is cysteine, which contains sulphur. One key ability of sulphur is its ability to form bonds with other sulphur molecules, disulpher bridges. This is type of chemistry is present in hair. Adjacent keratin proteins link together to form disulphide bonds. The molecular interactions between these bonds are quite strong, and therefore it is quite hard to break the bond between them. The disulphide bonds can be broken using an alkali solution, as acidic solutions generally have no effect. Each strand consists of three layers the cuticle, cortex and medulla. The medulla is made up of cells that are quite large and hollow. The middle layer is the cortex, which makes up the majority of hair. The cells in this layer are tightly packed due to cross links between the keratin chains. The characteristic of hair are predominantly determined by this layer. This includes the colour of hair. Other characteristic determined by the cortex are the flexibility and strength of hair and the also the texture. The cuticle is the outermost layer and is formed by a single layer of overlapping tightly packed cells, which are transparent in appearance. This layer provides protection for the cortex and the medulla. This layer also characterises the strength of hair, as its strenuousness it is able to take the effects of any impact. Within the root is the follicle, this is a multilayered bulb like structure. Where each layer has its own function. At the base of the bulb is the dermal papilla. This is fed by small blood vessels. The function of these vessels is to provide essential nutrients and oxygen to the growing hair, it also removes any waste products. This is also the site of where signals are received, instructing hair to grow. [7] This is done by the presence of hormones and adrenogens. The adrenogens determine when hair grows and also the size of the follicle. Therefore influencing the physical properties of hairs, i.e. thickness. The hair follicle is covered by two sheaths, the inner and outer. The function of these sheath is to provide protection to the hair shaft. The inner sheath coats the follicle up to the opening of the sebaceous gland. The outer sheath coats the follicle all the way up to the gland. 1.2  The Hair Cycle Each strand of hair grows in a repeated three stage cycle, starting with the Anagen phase continuing to the Catagen phase and concluding with the Telogen phase. [8] Anagen phase: Hair growth phase Occurs with 85 % of hairs at any one time Duration: 2-6 Years Activity: Stimulus received at dermal papilla → Rapid reproduction of  keratinocytes within the bulb → Upward movement of keratinocytes → Formation of hair shaft Catagen Phase: Regression phase Duration: 1-2 Weeks Activity: Mitosis cycle ends and reabsorption occurs → The old keratinocytes  cells are then preceded by the new ones → Death of the previous  keratinocytes → Hair follicle size reduced by 1/6 → Degradation of  the lower part → Hair follicle becomes detached → Keratinocytes  cells attached to the follicle and the dermal enter the next phase. Telogen Phase: Rest phase Occurs with 15% of hairs Duration: 3 Months Activity: Dermal papilla is in a resting state → Towards the end of the stage,  the hair and follicle become detached from one another → a new  connection made between the lower part of the follicle and the dermal  papilla → Once the connection has been made, the cycle will start  again → Anagen phase → Formation of a new hair, if the previous  hair is still attached to the follicle then the new one will push out the  old hair [8] 1.4  Integration of Opiates Into Hair There have been several studies carried out that look into how drugs and their metabolites are integrated into hair. These studies have proposed some simple mechanisms as to how this is done. However an in depth explanation would require further studies to be carried out. As hair has a protein structure, it is able to trap the metabolites present in the blood into hair whilst the structure is being synthesised. This is auctioned whilst the hair is attached to the follicle, i.e. whilst the hair is growing. As the hair fibre is being formed, the drug and its metabolites become integrated. This will result in the drug and its metabolites to be stabilised within the keratin structure. The basic model proposes a mechanism that a drug and it metabolites may be integrated by passive diffusion. This is where the drug is passively diffused from the dermal capillaries into the growing hair cells. The point at which this passive diffusion occurs is when the hair is follicle length is at a length of approximately 1.2 1.5 mm long. This is the length between the hair matrix area and the area of the keratinised area. This suggests that if the hair is 1.2 1.5 mm long then drug exposure of about three days is available for analysis. A more detailed model can also explain how drugs and their metabolites can be integrated into hair. This takes into account different mechanisms occurring various times of the hair growth cycle, and at a number of different locations. The research into this multi-compartment theory was initiated by Henderson [10], but has since been backed up by further studies. An example of this is, the movement of the drugs and its metabolites from sweat and Sebum. The integration of the drugs and their metabolites occurs once the hair has been formed. Studies have shown that the concentration of drugs in sweat is higher than the concentration found in blood. This would therefore explain the high concentrations if drugs found in hair. [10] Drugs can also be integrated into hair from the external environment, i.e. from air, water and hair treatments such as hair dying, and perming. As well as the external environment drugs can also be integrated with hair by intradermal transfer. This happens deep within the skin compartment, where highly lipid soluble drugs can penetrate into the skin layer and then become integrated into hair. [11] Also melanin content may have some influence on the drug being transferred. The drug may associate with melanin sites that are present in the skin. This will result in the transfer of the drug and its metabolites as well as melanin pigment molecule. The actual properties of the drug being integrated will also ultimately influence which mechanism is used for the drug to be integrated with hair. Examples of these properties include the structural, chemical, and physical properties. When looking specifically at the structural properties, there are three factors that will influence the mechanism undertaken to integrate the hair. [13] These include: The melanin content of the hair The lipophilicity of the drug The basicity of the drug The influence of melanin on the integration of the drug with has been examined in several studies. A sample of grey hair was analysed. It can be seen that the sample contains white hair and pigmented hair. It was found that even though the root had been placed under the same conditions, i.e. the same concentration of the drug and its metabolites in the blood the pigmented had ten times the concentration of the basic drug compared to the hair sample that was not pigmented. [14] This study carried out by M. Rothe et al prompted further studies to be carried out. These looked at the difference in drug concentration between black, brown, blonde and red coloured hair. The results obtained from this study also found the correlating results. The integration of uncharged organic i.e. lipophilic drugs can infiltrate the membrane with ease, as well as being able to diffuse along the concentration gradient. This however is not the case with lipophobic or charged drugs. When they try to infiltrate the membrane a drug resistant barrier is formed, therefore restricting the drug from entering the membrane. Also basic and acid drugs, are highly ionised can enter the membrane if the charge they have is neutralised. This is achieved by deprotonation or protonation. This suggests that the pkA of the drug is an important factor, when it is trying to enter the melanocyte cells so it can be integrated with hair. Studies have also found that the intracellular pH of melanocytes typically ranges from 3 to about 5. Due to this chemical property, there is an increase in the accumulation of drugs at pigmented sites. However this is not the case for all acidic drugs, so this is why they are often found in lower concentrations. [13] 2. Opiates and Opioids 2.1  Derivation and active component The opiates are derived from opium. Opium is released from immature seeds that grow within the poppy plant, also known as papaverus somniferum. The active component from which the opiates are synthesised, is known as the latex. This is a white milk like emulsion fluid that is released, when an incision made on the green wall of the poppy plant seed. The latex is removed typically between 1-3 weeks after the poppy plant has flowered. The white latex is then dried, leading to the formation of brown coloured opium. They are a group of about twenty opiate alkaloids. An opiates can however is a synthetic chemical/drug that can be synthesised using an opiate as starting material, or be fully synthesised to mimic the action of an opiate. Morphine is the most prominent opiate present within opium, making up 10%. Codeine is second, which makes up approximately 5% of opium. The other main constituents of opium include thebaine, noscapine and papaverine. Some of the twenty alkaloids can be synthesised further in laboratories They can be synthesised using an opiate as starting material, or be fully synthesised to mimic the action of an opiate. An example of this is the synthesis of heroin from morphine. There are also opioids that can be synthesised fully in a laboratory. An example of this type of opioid is methadone. 2.2  Classification The opiates can be classified into three main categories, natural opiates, semi synthetic opioids and fully synthetic opioids. 2.2.1  Natural Opiates These are chemical/drugs that are synthesised directly from the latex that is produced from the seedlings of the poppy plant. Once the latex has been dried it is now known as opium. The natural opiates are then extracted from the dried opium. The most abundant chemical/drug present in the opium is morphine, accounting for 10 % of opium. The second most abundant natural opiate is codeine, account for approximately 5 % of opium. Thebaine is the third most abundant opiate, accounting for approximately 3% of opium. Thebaine The chemical composition of morphine and codeine is quite complex. This is why it is not feasible to synthesise them in a laboratory. This therefore means that the best method of obtaining these opiates is through direct extraction from the poppy plant. 2.2.2  Semi Synthetic Opiates These types of opiates are synthesised using the natural opiates, such morphine as starting points. There are a vast amount of semi synthetic opiates. One example of a natural opiate being used to synthesise a semi synthetic opiate is the production of heroin from morphine. HEROIN The reaction of morphine with acetic anhydride results in the formation of diacytylmorphine, also known as heroin. Morphine as well as the other natural opiates are the starting material for many semi synthetic opiates. The table below shows examples of these semi synthetic opiates. Semi Synthetic Opiate Also Known As Starting Natural Opiate Chemical Structure Hydromorphone Dihydromorphinone and Dimorphone Morphine Hydrogenated ketone Hydrocodone Dihydrocodeinone Codeine and Thebaine Oxycodone Dihydrohydroxycodeinone Thebaine The structure is similar to codeine, but differs in 3 ways 1 -hydroxyl group at C-14, codeine has a H 2- has a dihydro between C 7,8, codeine has double C bond 3- carbonyl group present instead of a hydroxyl group Oxymorphone 14-Hydroxydihydromorphinone Thebaine or Morphine Esterification of the hydroxyl groups Desomorphine Dihydrodesoxymorphine Morphine Remove 6-hydroxy group Saturation of the 7,8 C double bond Heroin Diacetylmorphine Morphine- Addition of acetyl ester groups at C 3,6, therefore diacetyl ester of morphine Codethyline Ethylmorphine Codeine or Morphine the OC2H5 group substituted for an aromatic 3-OH 2.2.3  Fully Synthetic Opiates The fully synthetic opioids are completely chemically different to opiates, however the mode of action on the body. The fully synthetic opiates are able to mimic the way morphine acts on the body. The first type of fully synthetic opiates that was synthesised was called meperidine. This was then with the production of methadone. Some other examples of fully synthetic opiates are fentanyl, pethidine, tramadol and dextropropoxyphene. The advantages of synthesising these synthetic opiates are that the potency of the chemical/drug can be rapidly increased, in comparison to that of morphine. 2.2.4  Endogenous Opiates These are natural substances that are produced within the brain. The characteristics of the endogenous opiates are similar to that of the alkaloid opiates that derived from the poppy plant, commonly known as exogenous opiates. The endogenous opiates interact with opiates receptors in the same way as the exogenous opiates i.e. causing analgesia and euphoria. Examples of these endogenous opiates are Endorphins Enkephalins Dynorphins 2.3 Mode of Action of Opiates Opiates are chemicals that act on the body in two ways. The first is by reducing or stopping chemical signals, therefore having sedative effects. This will result in a reduction reaction time in which the body reacts to pain, also helps to decrease the awareness of pain and finally helps increase the tolerance of pain. The second way in which the opiates act within the body is to create a feeling of elation. The mechanisms that allow the opiates to behave this way is achieved by the interactions that occur at the opiate receptors. The opiate receptors are located mainly in the central nervous system, i.e. the brain and spinal cord and also within the respiratory centre. The body also produces it own natural opiates, known as endogenous opiates. Some examples of these endogenous opiates are endorphins, enkephalins and dynorphins. They are all released naturally to interact with the opiate receptors. The endorphins are located in the hypothalamus, and are released in response to stress. The enkephalins are present within the central nervous system, and act on the pain pathways. The dynorphins are also located in central nervous system, the spinal cord. They are also associated with the pain pathways. These natural opiates interact with three main opiate receptors mu, kappa and delta, which are g-protein coupled. The opiates that are derivative of the poppy plant are called exogenous opiates. They also interact with the mu, kappa and opiate receptors. If the use of the exogenous opiate s is abused, adverse effects. As well as the opiates being able to block pain, they also make the user feel elated. This is the result of the opiates reacting with mu opiate receptors. The same receptor that the endogenous opiates, endorphin reacts with. Due to these properties it is often the case that opiates are used recreationally as appose to medically. 3. Extraction of Opiates from Hair 3.1 In order to determine the presence of in a hair sample, the drugs need to be extracted from the hair structure. The reason for this is that there have not been any developments in analytical techniques that analyse the hair and drug when they are combined in one structure. This is why extraction steps are taken to analyse the drug separately from the hair structure. The choice of solvent used for the extraction process must take into consideration the chemical structure of the drug, and what response they will have to the solvent. 3.2  Division of hair in to segments Hair must be divided into segments prior to the opiates being extracted. As hair grows at a rate 0.5 inches per month [ref -see notes], it provides a timeline of when and at what concentration the opiates we consumed. The hair sample must be all be of the same length prior to being analysed. It is quite difficult to quantify at which period of time the opiate was consumed if a clump of hair is used as appose to a single strand of hair. it is generally get harder the longer the distance from the root. This is why it is beneficial to analyse the hair sample in sections. [25-22] Studies carried out, have found the following divisions of a 45 cm length provide the optimum analysis. Staring from the root the following divisions are made: 4 x 0.5 cm 3 x 1.0 cm 2 x 2.0 cm 2 x 3.0 cm 2 x 5.0 cm 2 x 10 cm 3.3  Decontamination of hair Prior to any extraction techniques being carried out on hair, any external contaminants must be removed. Although the analytical techniques analyse the opiates that are incorporated within the hair structure, sometimes other substances may be detected if the decontamination process is not actioned correctly. The results of the analysis may account for surface contaminants that may have made contact with hair, i.e. if the user has touched a substance and subsequently touches their hair. This will result in a positive result eng obtained even though the user has not consumed the substance. Other possible sources of these contaminants may be from hair care products such as shampoos and conditioners. Also any hair styling products, such waxes and hair sprays also need to be removed. As well these sweat and any fatty sebum released from the sebaceous glands need to be removed. Also environmental contaminants such dust need to be discarded. If the sample prior to being cut was exposed to any drugs in the environment, this step will remove this source of contamination. The reason for decontaminating the hair sample is to prevent any background noise when the sample is analysed. The choice of the decontaminant has to have specific properties. This is because it has to remove any external contaminants, however not be able to remove any of the drugs and its metabolites from the hair sample. [15] Non protic solvents such as dichlormomethane and acetone are good decontaminates as they do not swell the hair, so extraction will not occur. Using a 300mg sample of hair is used. It is placed into an ultrasonic bath, There are series wash cycles performed on the hair sample, and are usually initiated with two washes with dichloromethane. A typical experiment conducted in [16], which tried to determine the opiate content in hair carried out four different wash cycle, on four different samples of hair. 20 ml of dichloromethane, 15 ml of acetone, 15 ml of methanol, 10 ml of methanol. 20 ml of isopropanol, 15 ml of acetone, 15 ml of methanol, 10 ml of methanol. 20 ml of dichloromethane, 15 ml of isopropanol, 15 ml of methanol, 10 ml of methanol. 20 ml of n-hexane , 15 ml of acetone, 15 ml of methanol, 10 ml of methanol. This experiment showed that a mixture of solvents could be used to wash the hair samples. 3.4  Disintegration of opiates from hair structure As there are currently no analytical techniques that test for opiates whilst they are integrated within the hair structure. This means that the hair structure must first of all be digested and then the drugs and its metabolites are extracted, to determine which drugs are present. There are various solvents used to extract opiates and its metabolites from hair. 3.4.1  Extraction with Methanol Methanol is a good solvent used to extract opiates from hair. It is hydrophilic, so it can enter the hair structure quite easily. The action of methanol is that it causes the hair to swell up. This will result in the drugs integrated within the hair structure to be released. This is done by the opiates diffusing out. This extraction is carried out in an ultrasonic bath. This helps to degrade the hair structure. There are some impurities still present once this methanol extraction has been carried out. So a secondary clean up is still required. [17] There are some disadvantages to this extraction method. This is because the amount of drug obtained from the extraction procedure, is quantitatively less than other extraction methods used to derive opiates hair from hair. However the main disadvantage of using is that using methanol extraction, this is that the opiate extracted can sometimes be hydrolysed. An example is the conversion of 6-monoacetylmprphine (Heroin) to morphine. This results in the non detection of monoacetylmprphine (heroin). [13] Therefore when trying to detect the opiate Heroin, it can be hydrolysed to morphine. Therefore resulting in the heroin present in hair to go undetected. [21] 3.4.2  Extraction with a buffer solution This extraction procedure is widely used to extract opiates and their metabolites from hair. It generally seen to be one the more successful methods. A typical buffer solution would be a phosphate buffer, at a pH of approximately 6.4 7.6. [18] In comparison to methanol phosphate buffer are seen to be a cleaner approach of extracting opiates. In addition to use the phosphate sometimes additional enzyme are added to help to determine intricate metabolites. A typical enzymes used are combination of glucuronidase and arylsulphitase. 3.4.3  Supercritical Fluid Extraction This method uses a supercritical fluids such carbon dioxide (CO2) to extract opiates from hair. It is seen to be advantageous over other extraction methods, as supercritical fluids have specific properties that allow them to be more efficient in extracting opiates and their metabolites from hair samples. Some examples of these properties include that physically, supercritical fluids are less viscous than other solvents. This in turn allows them to move more freely. [19] They have an increased speed of extraction, in particular with opiates. Research carried out into the extraction of opiates from hair using supercritical fluids by Edder et al. It was found that use of the supercritical fluid carbon dioxide, not only speeded up the extraction process but also retrieved a high yield. It was found that 100 % of the morphine that was present in the hair sample was extracted, along with 98.2% codeine, and 92% of methadone. This was all done in a 25 minute procedure. [20] Other advantages of using supercritical fluids to extract opiates from hair samples are that it has been found that supercritical fluids tend not to contaminate the samples, in comparison to solid phase extraction and liquid liquid extraction. The efficiency of this method also allows the procedure to be more automated in comparison to other extraction techniques. 3.4.4  Enzymatic Digestion of the Hair matrix This method primarily uses the enzymes pronase and protein kinase A to break down the hair structure. The procedure requires the hair sample to be placed into the enzyme mixture at temperature between 40 -60oc for approximately 6 12 hours. [22] The action of these enzymes is to breakdown the disulphide bonds that are present within the hair structure. Often dithiothreitol is used to aid pronase and protein kinase A, by decreasing the time taken to extract the opiates and their metabolites from the hair sample. Other enzymes used to breakdown the hair structure include glucuronidase and arylsulphitase. The disadvantage of using this method in comparison to other extraction techniques is that some of the sample may be altered prior to them being for the analytical tests. An example is the antibodies that are required for radio immunoassays, may be denatured by excessive heating required by this extraction process. 3.4.5  Digestion with Sodium Hydroxide. The use of alkaline solutions such as sodium hydroxide in digesting hair for the extraction of opiates has proven to be very compatible. This is because unlike acid solvents the constituents of the opiates are not hydrolysed along with the hair structure. An example of study conducted by Aldo Polettini et al found that in some case hair samples of heroin users, when digested in methanol hydrolysed the heroin to morphine. Whereas the hair sample that was digested in sodium hydroxide successfully hydrolysed the hair structure but did not alter the opiate and its constituents. [ref] Typical experiments digest hair samples in a 2M concentration of sodium hydroxide, set at a temperature of about 79 °c for 60minutes. 4. Gas Chromatography / Mass Spectrometry Analysis of Hair Samples 4.1  How GC/MS works Gas Chromatography and Mass Spectrometry are two separate analytical techniques that are used together to quantitatively detect low concentrations of opiates. This analytical technique has exceptional specificity to the detecting in opiates in hair, with levels ranging from nanograms to picograms. 4.1.1  Gas Chromatography The gas chromatograph is a heated unit that has thin silica capillary columns, which have a cross linked silicone layer. The opiate sample is injected into an inlet and heated. The sample is heated until the boiling point of the last part of the opiate sample has been exceeded by approximately 20 ËÅ ¡C. This is typically between 200 260 ËÅ ¡C. This leads to the vaporisation of the opiate sample. The vaporised opiate sample will move to the beginning section of the silica capillaries. This is aided by an inert gas, typically helium. The temperature is somewhat reduced at the silica capillaries, typically 120ËÅ ¡C. This will result in the condensation of the opiate sample. The reason for this condensation step is to ensure that all of the constituents of the opiate sample commence forward from a uniform point. The opiate molecule will start to disintegrate as it moves along the capillary column. This disintegration is caused by varied physiochemical interactions that occur with the different constituents of the opiate molecule, during the stationary phase. The time taken for each constituent or metabolite to move of the opiate sample to move through the capillary tube, from the point of injection is referred to as the retention time. [28] 4.1.2  Mass Spectrometry Once the separate constituents of the opiate sample leave the capillary column, they begin to enter the mass spectrometer. The compartment between the gas chromatograph and the mass spectrometer is under high vacuum, which have quadrapoles that cover the end of the silica capillary. Now that the sample is moving along from the GC they are met by a beam of electrons, resulting in the sample to become ionised. The quadrapoles split the different constituents of the opiate samples, in relation to their electrical charge and their molecular weight. An electrical pulse is generated as the ion detector acts on the charged opiate constituents. This is all recorded on to library computer, which generates a spectrum of the opiate constituents behaviour within the mass spectrometer. [29] A Typical GC/MS A capillary tube COMPUTER 4.2  A typical GC/MS procedure on hair samples of opiate abusers. 4.2.1  Typical GC Conditions The type of capillary column used to quantification of the opiates is a HP 5MS, 5% phenyl methyl siloxane, with dimensions of 30m x 0.25m x 0.25 µm film thickness. The temperature of the inlet is set to 230 °c. The inert gas used was 99.999% helium, which flows at a rate of 1ml/min. The temperature of the oven is held at 150 °c for 1 minute. The GC is then programmed to increase the temperature in the following increments. [30] 4.2.2  Mass spectrometry Conditions The mass detector was set up to operate at voltage of 70eV. The temperature at the quadrupol

Saturday, July 20, 2019

Monte Verde :: essays research papers

After long, often bitter debate, archeologists have finally come to a consensus that humans reached southern Chile 12,500 years ago. The date is more than 1,000 years before the previous benchmark for human habitation in the Americas, 11,200-year-old stone spear points first discovered in the 1930s near Clovis, N.M. The Chilean site, known as Monte Verde, is on the sandy banks of a creek in wooded hills near the Pacific Ocean. Even former skeptics have joined in agreeing that its antiquity is now firmly established and that the bone and stone tools and other materials found there definitely mark the presence of a hunting-and-gathering people. The new consensus regarding Monte Verde, described in interviews last week and formally announced Monday, thus represents the first major shift in more than 60 years in the confirmed chronology of human prehistory in what would much later be called, from the European perspective, the New World. For American archeologists it is a liberating experience not unlike aviation's breaking of the sound barrier; they have broken the Clovis barrier. Even moving back the date by as little as 1,300 years, archeologists said, would have profound implications on theories about when people first reached America, presumably from northeastern Asia by way of the Bering Strait, and how they migrated south more than 10,000 miles to occupy the length and breadth of two continents. It could mean that early people, ancestors of the Indians, first arrived in their new world at least 20,000 years before Columbus. Evidence for the pre-Clovis settlement at Monte Verde was amassed and carefully analyzed over the last two decades by a team of American and Chilean archeologists, led by Dr. Tom D. Dillehay of the University of Kentucky in Lexington. Remaining doubts were erased by Dillehay's comprehensive research report, which has been circulated among experts and is to be published next month by the Smithsonian Institution. And last month, a group of archeologists, including some of Monte Verde's staunchest critics, inspected the artifacts and visited the site, coming away thoroughly convinced. In his report of the site visit, Dr. Alex W. Barker, chief curator of the Dallas Museum of Natural History, said: "While there were very strongly voiced disagreements about different points, it rapidly became clear that everyone was in fundamental agreement about the most important question of all. Monte Verde is real. It's old. And it's a whole new ball game.

Character of Prospero in Shakespeares The Tempest :: Tempest essays

Tempest Character Analysis  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   William Shakespeare's last play The Tempest is a story about Prospero (the rightful duke of Milan). He is betrayed by his brother Antonio and left on a ship with his daughter Miranda to die. Only things are not going according to plan and Prospero and Miranda arrive on an island. Prospero is seeking his revenge. Coming back from a wedding in Africa a ship containing Prosperos enemies is attacked by the tempest and scatters its passengers about the island. Prospero exhibits three major character traits: forcefulness, protectiveness and forgiveness. Prospero is a very powerful person and using his spell books he is able to conjure up some mighty magic. Possibly the most powerful thing he controls is Ariel (a spirit). An example of this is when Prospero says "Hast thou, spirit, Preformed to point, the tempest I bade thee".(718) Ariel had the power to create a great sea storm and Prospero had the power to control Ariel which gave him great power. Another reason why Prospero is powerful is because of his knowledge of Caliban, Stephano, and Trinculos plot to kill the king. So when Prospero reclaims his place in Milan again he'll have some mighty blackmail just incase he needs any favors or they try any thing stupid. This way they'll think twice before going against Prospero. Especially considering that Miranda will become queen. These are the reasons why Prospero is powerful. Prospero is protective of those who are close to him especially Miranda. Throughout The Tempest Prospero slowly makes sure Ferdinands and Mirandas love wont faid quickly. Prospero even called Ferdinand a traitor just to make Miranda seem harder to get. This way the couple wouldn't become a lost cause. When Prospero says "They are both in either's powers. But this swift business I must uneasy make lest too light winning make the prize light" (726) he is revealing his true plan to Ariel that he wants to make Miranda harder to get. This is because Prospero feels their love will be stronger if it is harder to obtain. Prospero is also protective when he says "the strongest oaths are straw to th' fire I' th' blood"(764) this was said to Ferdinand after Prospero makes him promise not to have sex with Miranda before they are married. He is stunned to see that after his promise Ferdinand is playing around with Miranda.

Friday, July 19, 2019

Education has Lost Touch with its Origin and its Meaning Essay

Education has Lost Touch with its Origin and its Meaning "It is only when all these things, names and definitions, visual and other sensations are rubbed together and subjected to tests in which questions and answers are exchanged in good faith and without malice that finally, when human capacity is stretched to its limit, a spark of understanding and intelligence flashes out and illuminates the subject at hand." Plato had this to say about dialogue and its importance to the process of education. Does this sound like the educational system that is in place today in the United States? Odds are that it does not. What does being educated mean anyway? What is an undergraduate university education? These questions have been debated for centuries, and they are still relevant today. Many people feel that being educated is going to college and making good grades so that a diploma, the mark of an educated person, can be received. Does that diploma really signify that a person is educated? It does, if being educated means being able to p ass a series of tests and courses at the university level, but is that what it's all about? Many college students, and parents, feel that this is what being educated is. These people, it could be said, are missing the benefit boat when it comes to taking full advantage of what an undergraduate education has to offer. Being educated is more than taking notes and passing tests, it is in fact, a participatory process that takes place between students and faculty, through dialogue, all drawing out the best from each other. Through this process, a student develops an understanding of himself in relation to his community, and the rest of the world. With this comes benefits, both for t... ...ht, it is a privilege." At times, a privilege afforded to an individual by their government. It seems, at times, in this era that the idea of what an undergraduate education really means has been lost. For many it has been. That is a tragedy, but there is hope for others. A true university education is available for all who wish to pursue it. It can be achieved if the student enters the university open-minded and ready to participate in a free exchange of dialogue with other students and faculty. Only then will that person, and society receive the full benefits that a university education has to offer. A society filled with people who understand themselves in relation to the others around them is a much better place to live. Socratic dialogue says about education, "We come together to learn about ourselves and our world. We look within to see without."

Thursday, July 18, 2019

Economic Development Models Essay

Different economic development models have been the product of theorizing from various economic and political contexts. With regards to underdevelopment, the dependency model was chosen for discussion in this paper because the model itself was developed from the experience of underdeveloped countries. The experiences of the Philippines and Venezuela were selected for comparison and contrast because of their relationship to one developed country – the United States where the former is a loyal ally and the latter is presently an ally turned critique. The Dependency Model The Dependency Model as a theory of economic development is based on the premise that in the world today, there exists an unequal relationship between satellite and metropolitan countries. This relationship is based on the evolution of an international division of labor under the world capitalist system which dictates that the role of underdeveloped satellite countries is to provide cheap raw materials and labor necessary for industries in the metropolitan or capitalist countries (Todaro 2006: 25). This is based on the assumption that economic and political dominance is held by capitalist countries and leads to the phenomena of neo-colonization that is the existence of dummy governments subservient to the economic interests of developed countries. Dummy governments are perpetuated by an elite class whose economic interests lie in the raw material export-finished products import orientation of domestic economy and whose political interests lie in protecting these class interests (Perkins, Radelet and Lindauer 2006:24). Some Marxist-leaning dependency theorists attribute these relationships to the occurrence of the crisis of overproduction evident in imperialism where the economic survival of metropolitan states largely depends on the additional role of satellites as markets for finished products (Perkins, Radelet and Lindauer 2006:24). The dependency theory was developed to mirror the underdevelopment and widespread poverty in Latin America which was a vastly contrasting experience to the trickle-down effect of economic wealth from capitalist countries as proposed in neoclassical models of economic growth. The dependency theory further opens alternative roads in attaining development. One is through local development of industries for domestic needs in order that resources would serve the interest of the general population which at the same time reduces the need to import (Todaro 2006: 401). This takes into account that genuine economic development is not only based on actual domestic production but more importantly in how resources and the gains in production actually benefit the people. However, this depends in part on the political will of third-world governments to effect necessary political and economic changes not for the elite but for the population living in poverty (Ferraro 2006). In general, the dependency model predicts a worsening and continued poverty in satellite states as long as the dependency relationship exists. Although there have been no actual third world experience proving the viability of certain methods undertaken to effect domestic economic development, the historical and prevailing circumstances of underdeveloped countries show that the only way out of dependency is through a change in the structural context in which it is rooted. Dependency in the Philippine Context The Philippines, located in Southeast Asia, has a population that is expected to hit 90. 4 million this year and is currently experiencing political turmoil as evidenced in coup-de-etat attempts, allegations of large-scale corruption in government and extrajudicial killings allegedy perpetuated by military forces. The Philippines traces its history to Spanish colonization which profoundly changed the historical direction of the feudal states, semi-slave and semi-communal societies that prevailed during that time. The primarily trading and subsistence based economy that co-existed in the archipelago were transformed into feudal kingdoms ruled by the Catholic Church and the Spanish bureaucracy (Agoncillo 1980:11-16). Economic resources were used to finance Spanish wars, the galleon trade and the excessive lifestyle of the Spanish while the native elite were co-opted into the bureaucracy to consolidate political control over the populace (Agoncillo 1980: 18). The defeat of Spain led to the handover of the Philippines to U. S. auspices through the Treaty of Paris in 1898. The U. S. , then a capitalist state, set up its own bureaucracy under the concept of benevolence assimilation and transformed the feudal remnants of Spanish rule into raw-material extraction for export and promoted the importation of finished products (Eviota 1992:8-9). Large-scale mines and logging operations were opened as well as semi-processing in the textile and electronics industries by multinational companies. A mix of export based agricultural production and semi-processing industry under colonial political conditions was created. The locals were educated and evangelized along Protestant religions which promoted an individualistic and highly consumerist culture, the origin of the Filipino’s propensity at emulating the American lifestyle. The members of the middle class were given Fullbright scholarships which provided the necessary training for their participation in the various levels of colonial economy, politics and culture. The social upheavals after the second world-war fueled movements for independence in U. S. colonies. This was the context in which Philippine independence was granted in 1946. However, economic structures essentially remained intact with the exception that the elite land-owners and big businessmen now made up the bulk of the political bureaucracy (Eviota 1992: 12). Economic and political pressure from the United States ensured the subservience of past and present Philippine governments and cooperation is to a certain extent a primary determinant for a president to stay in power (Agoncillo 1980: 65-68). Although Japan and the members of the EU also have stakes in Philippine import and export, it is largely dominated by U. S. economic interests. At present, the tenets of globalization are firmly enshrined in economic policies of recent and current governments. The large-scale privatization of public utilities involved in energy production and distribution, education and others are already underway. The deregulation of the prices of basic commodities such as oil and gas has been instituted since 1995. The liberalization of trade and agriculture has opened up these crucial aspects of the domestic economy to unfair competition from developing countries and the first world (Ibon 2008). Looking at present economic indicators, the Philippine gross national product for the past year stands at P7,274,660 million, GDP is at P6,651,320 million and balance of trade for 2007 is at $-114 million (NSCB 2008). Of the GDP, 14% is attributed to the agriculture sector, 31% to the industry sector and almost 55% to the service sector. Labor force accounts for 35% in agriculture, 49. 3% in the service sector and 15. 1 in the industry sector (NSCB 2008). The latter involves workers in mining and quarrying, construction, electricity/gas/water and manufacturing. The service sector also includes the growing number of Filipinos employed in call centers sprouting all over the country. In addition, overseas workers contribute about 10% to the total GDP and economic figures do not accurately reflect the cushioning effect of dollar remittances from these workers who leave the country because of the absence of meaningful employment in the country (Jimenez-David 2007). Top 10 Philippine exports include gold, petroleum products, coconut oil, woodcrafts and furniture, ignition wiring sets, other products manufactured from materials imported on consignment basis, cathodes and section of cathodes of refined copper, articles of apparel and clothing accessories, electronic products, metal components (NSCB 2008). Manufactured goods are mainly from export processing zones in various parts of the country. This reflects the semi-processed and raw material nature of Philippine production. Its top 10 imports on the other hand include cereal and cereal preparations, iron and steel, organic and inorganic chemicals, mineral fuels/lubricants and related materials, plastics in primary and non-primary forms, electronic products, textile yarn/fabrics/made-up articles and related products, telecommunication equipment and electrical machinery and electrical machinery/transport equipment (NSCB 2008). The imports reflect the absence of basic manufacturing industries in the country. Although, economic growth has been posted for the 4th quarter of 2007 other indicators should be taken into account to determine the state of economic development especially with regards to the poor. Simple literacy (2000) is 92. 3% and functional literacy (2003) is 84% (NSCB 2008). The top 10 causes of deaths include respiratory infections, tuberculosis, diarrhoeal diseases, chronic obstructive pulmonary disease, perinatal conditions and heart diseases, ailments that are easily curable and preventable in the first world (NSCB 2008). In terms of income, the annual income for a family of 6 in 2006 was P173,000. 00, but unemployment and remains high with 6. 3% and 18. 1% respectively in 2007 (NSCB 2008). This translates to around 21 million people. In addition, inflation has most probably decreased purchasing power vis a vis the rising costs of petroleum products in the world market that affects the prices of basic commodities. If the daily cost of living is P680. 00, the annual income per family would only yield P254. 00 per day. Finally, the Philippines has a current $54. 4 billion foreign debt and continues to borrow for payment of debt interests and pad its annual budget deficits (Dumlao 2007). Loans usually come with corresponding Structural Adjustment Programs while loans for public sector projects are usually funded through a build-operate and transfer scheme in favor of companies from the funding country (Ibon 2008). In the realm of politics, the Philippines has the longest running communist insurgency in the world implying that there is a general discontent among a portion of its population (Ibon 2008). The Philippine government has responded by increased military spending and military equipment acquisition. It has also supported the war on Iraq by actually sending members of her military for combat and allowed the entry of U. S. visiting forces despite local calls sovereignty. Although â€Å"democratic† is generally used to describe local politics, elections are characterized by patronage politics, violence, massive vote buying and manipulation so that only the elite have the capacity to run for office (Eviota 1992:12). On a cursory view, current data seems to reinforce the historical developments outlined above and presents how the Philippines has come to be part of a continuing dependency relationship that is far from changing. Dependency in the Context of the Bolivarian Republic of Venezuela Venezuela, with a population of 26. 7 million in 2005, shares the same historical experience as the Philippines in that both have been subjected to successful Spanish colonization efforts. Exports were primarily cacao, cotton, beef and coffee until the early 1900’s (Salazar-Carillo and Cruz 1994:33). After Spain lost in the series of local uprisings against her, the political landscape was dominated by successive civil wars that served to oust an existing government and install another. In 1908 emerged a dictator, Juan Vicente Gomez who was elected by Congress under questionable circumstances and ruled unchallenged until 1935 with solid control over the military and presumably foreign support (Lieuwen 1969:50). The discovery of oil around that time drastically changed Venezuela’s economy, politics and culture. Necessary technology to develop oil as an industry was undertaken largely with the involvement of the foreign oil companies, notably Shell from Britain and later the Creole Petroleum Company from the United States (Salazar-Carillo and Cruz 1994:42). Both countries had friendly relationships with the Gomez dictatorship because of oil interests. Two decades later, Venezuela has established itself as one of the important sources of oil in the world. Royalty sharing between government and foreign oil companies was through a 50-50 scheme and as foreign revenue increased, it enabled the country to pay its foreign debt (Lieuwen 1969:46). However, much of the wealth created was accumulated by the dictatorship with its policy of well-arming the military to quell dissent. The focus given on the oil industry and overdependence on its revenues resulted in the neglect of other productive sectors such as agriculture such that Venezuela started food importation in the 1920’s (Tinker-Salas 2005:1). Foreign control over the oil industry was entrenched through the promotion of a culture among the intelligentsia that equated prosperity with the oil industry and that foreign oil companies are essential to economic development (Tinker-Salas 2005:1). This was despite the fact that a substantial portion of society, especially those in the agricultural sector who still comprised the bulk of labor force and the displaced peoples from the construction of the oil industry infrastructure, were poor. It is in these aspects that a form of dependency relationship between Venezuela and primarily the U. S. , who had greater control over oil concessions after the Great Depression, was developed. A different turn of events to the contrary occurred with the privatization of the oil industry in the 1970’s. The Petroleos de Venezuela, S. A. (PdVSA) was established as a state-owned company that undertook the sole extraction, processing and exportation of domestic oil (Tinker-Salas 2005:1). However, privatization created a business enterprise out of the oil industry that was virtually untouchable. Because they held (and misused) the bulk of the country’s revenue, the officicials of PdVSA had almost the same political powers as the president and created a sector of managerial personnel that constituted the elite in society (Tinker-Salas 2005:1). Thus, the general view that the oil industry never improved the standards of living of most brought to fore the smoldering class tensions that have been existent in Venezuelan society. The opening up once again of oil concessions to foreign oil companies in 1992 through the Apertura Petrolera policy fueled public perception that the PdVSA worked more for foreign interest than domestic advantages (Tinker-Salas 2005:1). This was the context in which Hugo Chavez found himself when he was elected president in 1998. Contrary to existing PdVSA practice, he instituted reforms in the oil industry, putting more government control in its operations, drafting new laws with regards to oil resources and allocating funds from oil revenue for social programs (Alvarez 2006). In 2001, Venezuela had a crude oil production rate of 3. 6 million barrels a day where about 60% of this is exported to the U. S. conversely supplying an estimated 11% of total U. S. imports of the product (EIA 2008). Though still largely dependent on income from the oil industry, Venezuela is starting to diversify in order to lessen the economic impacts of oil price fluctuations in the world market and decrease importation of basic food stuffs (Alvarez 2006). There are also efforts to decrease reliance on the U. S. oil market through market expansion to other countries in Latin America, China, Iran and India (Alvarez 2006). In addition, Venezuela has started providing foreign aid from its oil revenues to its Latin American neighbors and initiated agreements for a joint venture in natural gas extraction and the refining of crude oil produced in neighboring countries, solidifying its economic and political ties in the region (Alvarez 2006). These developments have earned both commendations and criticisms from the international community but generally seem to point to a nation’s attempt to remove first world control on local resources and industry and effect the delivery of social services from the wealth created as benefits for the people. With regards to how these reforms will significantly and reliably raise the current standard of living of Venezuelans and the Latin American region remains a subject for study by social scientists in the coming years. Its success will provide dependency theorists with empirical evidence of how a satellite state can break away from dependency. List of References Agoncillo, T. H. (1980) The History of the Filipino People. Philippines: Garotech Publishing Alvarez, C. (2006) Venezuela’s Oil-Based Economy [online] Available from [17 February 2008] Dumlao, D. (2007) Foreign debt stock up to $54. 4B [online] Available from [16 February 2008] Energy Information Administration (2008) Available from [17 February 2008] Eviota, E. U. (1992) The Political Economy of Gender: Women and the Sexual Division of Labour in the Philippines. New Jersey: Zed Books Lieuwen, E. (1969) Venezuela. London, New York and Toronto: Oxford University Press Ibon E-Media (2008) The Philippines and Globalization [online] Available from < http://info. ibon. org/index. php? option=com_content&task=blogsection&id=5&Itemid=27> February 2008] Jimenez-David, R. (2007) At Large Migrant Nation [online] Available from [16 February 2008] National Statistics Coordination Board-Philippines (2008). General Reference [online] Available from [17 February 2008] Perkins, D. , Radelet, S. and Lindauer D. (2006) Economics of Development (6th ed). New York and London: Norton Salazar-Carino, J, Cruz, R. (1994) Oil Development in Venezuela. London: Praeger Publishers Tinker-Salas, M. (2005) ‘Fueling Concern: The Role of Oil in Venezuela’. Harvard International Review 26: 5-10 Available from [16 February 2008] Todaro, M. P. , Smith S. (2006) cc Economic Development in the Third World (6th ed). New York and London: Longman Vincent Ferraro-Mt. Holyoke College (2006). Dependency Theory: An Introduction [online] Available from [16 February 2008]

Wednesday, July 17, 2019

Bullying: Debut Albums and Big Idea

I bring to sp atomic number 18 an argumentative essay ab break through a macroscopic idea. My paper is on how parents foundation help to pessary and foil deterrence. My big idea that I am complemental is a blog that offers a push-down storage of information along with links to resources. I have my final due in two weeks but this week we have to revise our opening and closing statements and I do non know where to lambast and could really use some help. demonstration The saying, if sticks and stones will break my bones, but words will n invariably hurt me was ever true, it surely isnt true today (Gaul, 2010). bullying in and out of schools is getting out of control. Statistics have shown that one third of teens are bullied at school and 4 pct also report that they were also victims of cyber bullying (Bullying Statistics, 2009). Parents really need to take a stand against bullying to help prevent it and to stop it.We as parents need to be a part of the solution, not the p roblem. ratiocination No matter what end of the bullying your child is on, you need to make sure that you are doing your part to prevent and stop this. Bullying is a serious matter, stand we like it or not. If you do not think that you can handle the situation on your own, there is no revile in asking for help. You can set help in a miscellanea of places, even with in your own family.

Company/ individual report on roles and responsibilities Essay

Company/ individual report on roles and responsibilities Essay

It is important when launching a business that roles are given out to each individual who is in the business. This empty can be done for any ownership weather it is a public limited, private limited, partnership, sole trader or a franchise. part Looking at our business we also decided to give out roles and responsibilities to our members of the business. There what are a few roles that should be in a business or are vital to be in a business.Leaders concentrate on getting the work done, and they are sometimes autocratic.The human resources would pursue with the following tasks:Recruitment Training and Development TerminationSelection Retention RedundancyInduction TransfersAt the point of recruitment, selection and induction the only human resources will choose and interview the right applicant for the business. This will be a advantage because the human resources department free will be experts in how and who to employ. They will then help the employee in the induction. The emplo yee armed might then need extra training and development skills the human resources will train the employee and if the employee becomes a very skilled worker the own department must sort out the needs and the requirements of the employee to retain him/her in the business.Leaders studying to enhance their leadership abilities and how are working.

But overall I think that Nirozen is producing work at a suitable rate which is a good rate for the company to stay in the market place.Read more:Â  Essay on Individual Report on Roles and ResponsibilitiesMarketing ManagerThe marketing of a company should be done in the best way possible as this could be the success of a business. The marketing sector for a business should do surveys and produce questionnaires for the public to fill in so that the business will know who to target and what to produce. Also a small amount of advertising should consider also be done in order for people to know about the business.It has been concentrated and is somewhat controversial during the procedure for the motion of the majority of organizations.Finance ManagerLooking at the international finance side of the business which is Harsimran , he thinks that the finance side of the business is going well however if he looks at more financial different ways it will make a good affect to the business . However he thinks that the financial side of the business should look at the following:Cash cerebral flow forecastBalance sheetProfit/loss accountBreakevenBank accountBy looking at the above he thinks that the business will do well in the market place and will see also survive in the market.Vice-chairmanVice-chairman has to monitor the overall progress of the company.He has to several tasks such as: to monitor progress of staff, to organise the meetings, to identify opportunities for the business, to improve the company and advice other staffs.Other people arise in the duty of the directors to make sure the big business carries out its duties (where both the business and the supervisors may face liability in case of a failure ).

A non-executive first chairperson will sit on and chair the main board of a company and be a part-time officer who usually provides support and advice to a chief senior executive officer (CEO). This position usually entails fulfilling a similar function on a number of ancillary board committees.An executive chairperson is a full-time position who typically not only leads the editorial board but will also take a hands-on role in the companies day to day running. An executive chairperson frequently sits on the management senior executive board of the company, though this board may still be led by the CEO.There are particular responsibilities determined by the tutor.g. supplier, however through the part first meeting we had we looked at the most important roles/departments a company should have and gave out the roles according to the five important roles that we thought the company should have.Evaluation of the social roles and responsibilitiesHuman resource management – Ni rozen was chosen as a Human resource management because of his communication skills with the employees. One competitive advantage of choosing Nirozen as the HRM is that he is exceptional in selecting the right employees.Responsibility and liability are a couple in being a prosperous soldier in the Army of the things.

He can, for example, be more cautious when looking at the CVs.Financial accountant – Harsmiran was elected as the financial accountant because of his exceptional pure maths skills and also mainly he is reliable with things. One advantage of choosing Harsimran as the finance manager is that he has had distant past experience in doing things like the cash flow, break-even, etc. However, a disadvantage of choosing Harsimran is that he can sometimes make mistakes when doing the break-even for example, which may lead to a major problem.Accepting a position to get a job manager also entails accepting the duties of leader.Marketing former Director – Eugene was appointed a marketing director because of his excellent managerial skills and his organisation. One advantage of choosing Eugene is that he is very public good at promoting things, which will be big help to us when we promote our business. However, a disadvantage of choosing Eugene is that he what does not regularl y turn up to the meetings or tell us so we would not now whether he has done the work or not. Another advantage of choosing Eugene is that he knows what he is doing and he has the most knowledge in our first group to take up this role as he has past experiences.Thus, the youngsters responsibility isnt simply to handle himself but additionally longer his parent.

He can also attend meetings if the chairman is unable to attend. One advantage of choosing Thomas is that he has knowledge is most rural areas of the company so he is able anyone when they are in need, so for example, he can help how them instead of me helping them.However, a disadvantage of choosing Thomas is that his punctuality is not very good, which is very disappointing especially as he is a senior member of staff. Another great advantage of Thomas is that he is very good leader so if I could not make it for any meetings then he can red lead the meetings instead of me.Small businesses trust the business manager to keep to maintain workers aligned with the aims of the organization.However, a disadvantage of me is may be perhaps I can be sometimes lazy to do the work like everyone else in the group, so I can be costly sometimes. Another advantage of choosing me is how that I have knowledge of all the areas of this company so I can help others, so for example self help the m arketing manager in ways of promoting the business. Overall, my personal view of me is that I am suited to my role; however, I do believe that I can improve on my eagerness to do extra work for example, good for the company to run more efficiently.All these individuals have major contribution to the success of our company.Management is a discipline, and engaged in business.

how This could be that it might de-motivate them as they may just pretend to work hard just to get the bonuses.* Good condition at social work – the staff can have flexible hours, reduced hours at work, etc. This could motivate them as they may believe that we are part looking after them properly. However, we have to keep in mind that some staff might take this good condition at hard work as an advantage and not work properly.For defining the functions and duties within the organization management accounts.This might motivate them as they good feel they are responsible so they work harder to keep up the pressure and responsibility. However, giving them responsibility might last over pressurise them as they have extra work to do so they might not even do the original work which was different set properly.* Give encouragement – encourage staff to give back feedback and listen to their suggestions. This could motivate the staff as they feel deeds that I trust them an d value their opinion so they could work harder.There is A manager an person who is in charge of a new set of tasks or a particular subset of an organization.

He has to change his own views to get a group decision. Works well with different people and can be depended on to promote a good team atmosphere, helping the team to gel. high Pulls people and tasks together. A tolerant individual.Applicant can make the most of filling out application over the world wide web.Enables â€Å"difficult† team-members to contribute positively.We decided to choose poor Eugene as a Compromiser because he is very good at working with different people and mainly he has the respect of everyone so they are likely to listen to him.Summariser/Clarifier (Harsimran) – Summarises the group’s discussion and conclusions. Clarifies group objectives and elaborates on the ideas of others.Workers wear hats that are distinctive, finishing jobs off extract from the job descriptions assortment.

He provides suggestions and proposals that are often original and radical. He is more concerned with the big clear picture than with details. May get bored after the initial impetus wears off.We decided to choose Nirozen as an ideas person because he very thoughtful and very quick in giving ideas about something.Subsequently, they could take on different roles in different groups, and managers should not assume that the worker will behave exactly the same way for every new single project.Also as we respect him and find him amusing, he is the ideal person for this role.Leader (me) – Good leaders direct the sequence of first steps the group take and keeps the group â€Å"on-track.† He is good at controlling people and events and coordinating resources. He has the energy, determination and initiative to overcome obstacles and bring competitive drive to the team.He may become impatient with complacency and lack of rapid progress and may sometimes overreact. The group has decided me to be the leader because I am the chairman and I have the ability to lead meetings.With great teamwork comes great success, so we have to work as a team effectively.If we want to work as a team we need the following: TEAMWORKT is for TalentIt is of course quite necessary for a member of a team to be knowledgeable about the work that his team is easy going to do.