Tuesday, October 29, 2019

Constitutional & Administrative Law Essay Example | Topics and Well Written Essays - 1500 words

Constitutional & Administrative Law - Essay Example he first being that the parliament may legislate upon any subject-matter; secondly that Parliament could not be restricted by a predecessor not restrict the powers of a future Parliament; and finally the validity of Acts of Parliament cannot be challenged. Under the legal theory Parliament is entitled to pass law on anything once it has been passed by the House of Commons, House of Lords and receives Royal Assent and such would be held to be legally valid. The limits that have been listed down are those that have been laid down by the democratic process. Thus theoretically the powers of the parliament are absolute and so an Act can extend beyond the territory of the United Kingdom. Furthermore, Parliament can legislate with the Act having retrospective effect. As far as international law is concerned it cannot have effect unless implemented by the Parliament by introduction of an Act. As far as Parliament being bound or being able to bind its successor is concerned importance has been placed on the Act of Union with Scotland 1707, whereby it was suggested that intention of the Act was that it cannot be repealed; however, it is important to mention that there have been amendments that have been made. In Attorney General for New South Wales v. Trethowan2 the Privy Council found the Parliament to be bound by a previous Act while citing the reason that the earlier Act had to be repealed first and so if it was not repealed then the Parliament was bound by it. As far as the new view of sovereignty is concerned Sir Ivor Jennings and Professors Heuston, Marshall, Mitchell and de Smith have stated that Parliament can bind its successor, by redefining itself or by setting out ‘ manner and form’ provisions which need to be followed. A recent example in respect of the procedural requirements is that of Northern Ireland Act 1998 whereby it stated that the Northern Ireland would remain a part of United Kingdom unless done to the contrary by means of a referendum by the

Sunday, October 27, 2019

Evaluation Task-Centered and Crisis Intervention Theories

Evaluation Task-Centered and Crisis Intervention Theories Select a social work intervention, evaluate its theoretical roots and influences and compare it to at least one other approach. Describe briefly how you would apply your chosen approach in work with a service user or carer group and evaluate its effectiveness. Use at least one piece of research to inform your evaluation. You will need to demonstrate the ability to detect, understand and evaluate potential for discrimination generally with particular emphasis on two specific areas. This paper will evaluate the theoretical roots and influences of two psychological social work intervention theories task-centred and crisis intervention. They will be applied to practice with a children and family setting. The potential for each intervention to discriminate on the grounds of age and race will be demonstrated and evaluated. Both theories will be contrasted and evaluated in terms of their strengths, weaknesses and effectiveness, by use of informed literature and research. Theories can provide social workers with a safe base to explore situations and understand complex human behaviour (Coulshed and Orme 2006). Used wisely, they can promote effective, anti-oppressive practice (Wilson 2008). Theory underpins the social work degree (Coulshed and Orme) and the growing emphasis on evidence-based practice ensures theory is at the heart of the profession (Corby 2006). The most significant theory within social work is Freuds psychodynamic theory (Daniel 2008). Payne (2007:80) goes say far as to suggest that psychodynamic work is social work. It was the original theory social workers drew upon to understand complex human behaviour (Coulshed and Orme 2006). It is also the theory from which many others have been developed or as Payne (2005) suggests, opposed. For these reasons, it can be difficult to understand other theories without knowledge of psychodynamic (QUOTE, QUOTE). Psychodynamic is a major underpinning base of crisis intervention, more specifically, ego psychology, developmental psychology, and cognitive behavioural approaches and systems theory (McGinnis 2009). These theories provide an understanding of the particular psychological characteristic of people in such situations (Beckett 2006, p110). By contrast, task-centred was established within social work. Stemming specifically, from Reid and Shynes (1969) research into the profession (McColgan (Lindsay ed.) 2010). Reid and Shyne claim the roots and influences of task-centred were not derived or borrowed from any other discipline (Parker and Bradley, 2010; Watson and West, 2006). Therefore, Trevithick (2005) suggests task-centred should be referred to as a work or practice, rather than an approach. However, many writers contest this, including Doel (2009) and Marsh (2008) who assert association lies with behavioural and problem-solving approaches to social work. On reflection there are stark similarities between problem-solving tool and behavioural. Crisis intervention was developed by Caplan from Lindeman and Caplans work into loss and grief (QUOTE). It is not a single model in the way that task-centred casework is a single model, but rather a group of models for short-term work with people at points of acute crisis (Beckett 2006, p110). A crisis is a precipitating hazardous event which is meaningful or threatening to oneself (Payne 2005:104). Crises are often caused by sudden loss or change (McGinnis 2010:39). However, it is not the event that defines a crisis, but rather the service users perception and emotional interpretation (Parker and Bradley 2010). What may present a crisis for one may be considered a challenge for another because people have different life experiences, cultural backgrounds, coping strategies and levels of resilience. Crises can be predicable, as in Eriksons psychosocial model (which views developmental conflicts as part of the life course), or unpredictable crises which cannot be foreseen for instance, a natural disaster, ill health and poverty or even a burglary (Hamer 2006) (ONLINE). Crises reduce the psychological coping ability by challenging the homeostasis (normal equilibrium) (Thompson 1991). When ones usual coping resources are unsuccessful in responding to their problem and they cannot adopt alternative internal strategies or find another way to cope, they are likely to find themselves in crisis (Hamer 2006). Caplan argued, that people act as self-regulating systems (Trevithick 2005:267), in that they strive to retain homeostasis. He believed that in addition to the occasional crises caused by unpredicted events people experience developmental crisis throughout the life course. He further argued that preventative work, offered at the time of such developmental crises, might be effective in reducing symptoms of psychiatric illness (Wilson et al. 2008: 361). Unsuccessfully resolved crises can lead to psychologically incapacitating experiences such as regression, mental illness, feelings of hopefulness and inadequacy, or destructive action (Wilson et al. 2008:362). Equally, crises can stir up repressed feelings (Coulshed and Orme 2006). For example, a marriage breakdown may reactivate repressed feelings of rejection and loss from being taken into care as a child. This can add to the sense of feeling overwhelmed and overburdened (a double dose) (Coulshed and Orme 2006:135). While this may provide the opportunity to address a repressed event, the more unresolved crises one has, the more vulnerable they are to future crises (Hamer 2006). Similarly, if unhelpful coping mechanisms are employed during a crisis, this has the potential to create another crisis (Watson and West 2006). Crises produce biological stress responses whereby the fight or flight mechanism is activated. CHINESE MODEL This energy can be fuelled into developing new coping strategies and resilience for now and the future (Thompson 1991, p20). Thompson (1991:10 citing Caplan 1961) uses to his three stage model to understand the characteristics of a crisis. The impact stage is short-lived and characterised by stress and confusion where the event can appear unreal. The second is the recoil stage. This is characterised by disorganisation and intensity of emotion. For example, emotions can be directed externally (anger), internally (guilt) or both concurrently. There may be psychical symptoms as well such as, fatigue, headaches (and) stomach disorder. The final stage is adjustment and adaption. Crises take on average four to eight weeks to resolve and it is during this final period that a crisis can be resolved as a breakthrough or breakdown (Thompson 1991:10). If unhelpful coping mechanisms are used during this stage, they have the potential to create another crisis (Watson and West 2006). As such, skilled crisis intervention during this time can lead to a breakthrough (Thompson 1991:10). For application to practice, Roberts 2000 cited in Wilson et al 2008:366 Uses a seven stage model: Assess risk safety of service user Establish rapport and appropriate communication Identify and define major problems Deal with feelings and provide support Explore possible alternative responses Formulate action plan Provide follow up service IN APP: Try to find trigger but dont get lost in it What is happening to them? How do they normally cope internally/externally? Do they use just psychological or social and community resources to good effect? Opp to help back to homeo but also to improve Min danger enhance risk Mobilise support system advocate Calm, reassure, rapport, interest Develop new techs of coping thro counselling Remember person open for limited period Get SU to set goals give beginning and sense of control Short term incremental to build confidence and new learning Dont set up for failure If using the example given above, the situation does not constitute a crisis, but rather a series of/or large problem, task-centred can be utilised to address these. Task-centred practice involves five structured steps which are essential to its effectiveness (HOWE BOOK): The first step is for the social worker to understand the problems faced, the methods used to respond to the problem and the preferred situation. These are defined and expressed by the service user (Thompson, 2005). Anna expresses she is feeling low since the recent birth of her son, she is worried she does not have the natural mothering ability and cannot remember the last time she last had an adult conversation. She doesnt know where to turn for help. The social worker explores cultural and structural XXXXX it becomes clear that Anna cannot tell her family how she is feeling because it is frowned upon by her culture. She would love to feel happy and in control again. Using feminist perspectiveà ¢Ã¢â€š ¬Ã‚ ¦.. Her cultureà ¢Ã¢â€š ¬Ã‚ ¦.. Ageà ¢Ã¢â€š ¬Ã‚ ¦.. During the next stage the social worker encourages Anna to prioritise which parts of the problems she would like to work on first. With support she breaks the problem down in manageable chunks. This process helps Anna to see that her problem is not insurmountable; it gives her hope and a focus. It is essential during this time that the social worker remains empathetic and builds Anna hopes. The following stage is based upon negotiation in partnership. Together, Anna and social worker agree a maximum of three problems for desired change. Each goal must be specific, measurable, achievable, realistic and time-bound (Doel AND WHO YEAR p36) to ensure Anna is not set for failure. The first of task might be for Anna will visit the local Childrens Centre next week to find out what services they offer. The second step could be attending a session as the Childrens Centre. A timeline for the tasks (usually 12 weekly sessions), together with agreement of who will complete which tasks will form a written contract, signed by both parties. The agreed contract is implemented and monitored until evaluation or termination. This allows for flexibility should this be required (such as extension of time or reorganisation of problems). Anti-oppressive practice lies at its core of task-centred and the values of social work practice are integrated. Partnership working promotes social justice and seeks to reduce the power imbalance between worker and service user. Thompson (2007, p50) agrees stating user involvement and partnership working are part of a political commitment to promoting social justice, social inclusion and equality. These aspects are further supported by the British Association of Codes of Practice, Codes of Ethics for Social Work (DATE) (24 October 2010). The promotion of choice for service users by their own identification of the problem and prioritisation of their goals empowers. It also views the service as an expert in their situation. The nature of breaking down problems (often considered insurmountable) builds a sense of hope for service users to overcome them (QUOTE) The simplicity of the model means it is easy to understand and apply and enables service user to use it for future problem solving (Doel and Marsh 1995). This builds resilience and empowers service users. The model recognises and builds upon service users strengths because it considers they have the personal resources to solve their problems with limited support. This empowers by enabling service users to take control and ownership (McColgan, (Lindsay ed.) 2010). A contract provides transparency and clarity. It places the focus on the problem, rather than the individual. It also allows for flexibility for the level or duration of support to be increased or goals to be reorganised. Because the model is time-limited it decreases the risk of dependency and creates motivation to respond to tasks (Doel AND WHO, DATE, p36). The successful completion of tasks, lead to personal growth of the service user, in terms of confidence and self-esteem for now and for the future. For the worker and agency it offers a time and cost effective intervention. It also saves on future resources by building service users to solve their own problems in the future. A note of caution is that it would be oppressive and ineffective if used with service users with limited cognitive functioning (such as poor mental health, learning disability or dementia). The model is also incompatible where there are complex underlying issues because it cannot address them. Additionally, it may not consider structural oppression such as class, poverty, ill health, gender or racial oppression. Because of the nature of partnership, service users need to be willing to participate for the model to be effective (Trevithick 2005). A written, signed contract may encourage a power imbalance between social worker and service user, placing the social worker as the expert. Marsh (Davies ed. 2008) warns that while task-centred practice may be the most popular theory among social work students, perhaps owing to its simplicity. The quality of its application is often undermined. Many believing they are carrying out task-centred practice work, when actually they are not. PAGE 121 BBB In applying crisis intervention the social worker must establish a rapport with Anna using skills of empathy and active listening, while also assessing the risk of harm to Anna and her child (Mc Ginnis 2010). Importance should also be given to the non-verbal communication of the service user. Anna should be supported in exploring the problem (the objective facts) and her emotional response to the problem (the subjective) (Beckett 2006). The social worker can assist by asking sensitive open questions (to ensure it remains Annas story) and responding by showing acceptance. McGinnis (2010, p45) claims showing acceptance is key to effective relationship building. It can also promote anti-oppressive practice and social justice by not judging the service user. The information collected should focus upon the here and now, although the past should be acknowledged. The social worker should find out the attempts Anna has made to respond to her problem, while at the same time reassuring Anna. McGinnis (2010:45) suggests achieving reassurance by gently reframe(ing) the clients perception of self and events into a more realistic understanding of the situation. Therefore, the social worker could say I imagine you feel isolated; It sounds as if you have had a lot to cope with one you own. Empathy should be shown the entire intervention by the social worker, by use of lexis and non-verbal communication. If the service user is assessed as being in crisis the social worker can explain the concept of crisis intervention and agree the nature of the work to be carried out. Arguably crisis intervention is also anti-oppressive. It seeks to effect positive change in behaviour now and for the future, through the building of resilience and coping mechanisms. It can also release service users from their past by addressing repressed issues. All of which results in empowerment of service user.   Integrates with codes of practice WHAT CODES Active listening and empathy Crisis intervention provides a safe structure of intervention for social worker, service user and use by voluntary agencies in addition to statutory. QUOTE The time limited nature is anti-oppressive because it reduces the risk of dependency for the service user. Additionally, it provides an economical intervention for the social worker and agency. This is supported by research undertaken by the NCHà ¢Ã¢â€š ¬Ã‚ ¦. (QUOTE) Factors such as individual culture, values, gender, race, class and age can be taken into account because the service user is the expert and defines their own experience. (QUOTE) Crisis intervention can be applied to many situations, namely, predictable crises in line with Eriksons ego psychology model and unpredictable crises. (QUOTE) Conversely, there are many criticisms. The service user must be committed to working with the social worker to effect change (QUOTE) The very nature of the word crisis can lead to the theory being used inappropriatelyà ¢Ã¢â€š ¬Ã‚ ¦.. sw may assume su in crisis due to event There is an imbalance in the power dynamic between social worker and service user because of the vulnerable nature of the service due to the crises. Moreover, the social work is considered the expert. This can leave room for unethical behaviour on the social workers part (QUOTE) As crisis is short-lived, many social work agencies may not be able to respond fast enough to take full advantage of this window (Wilson et al. 2008). KEYWORD the brevity of the intervention may not be long enough to resolve a service users issues fully (QUOTE) Research suggests that people respond to crises differently and at varying speeds, due to age, culture and cognitive impairments. Thus the model may need to be adapted to suit the service user and the situation, although, adaptation may render it unsafe for practice (Wilson et al 2008). The theory involves active listening and empathy on behalf of the social worker. As the intervention involves use of active listening and empathy on behalf of the social worker, this may provoke many emotions. The social worker must remain empathetic and professional with an awareness of self. Crisis intervention is also criticised as being Eurocentric. Ignoring different traditions and cultures and being concerned simply with fixing the problem as quickly as possible (Wilson et al. 2008). This can lead to oppressive practice. In conclusion Psychodynamic as discussed, was the theory of the day. It provided according to Howe (2009), complex, inefficient, open-ended intervention. In comparison, task-centred offered an effective, simply structured, easy to understand, time-limited approach, which dealt with the here and now (Howe, 2009). Reid and Shynes concluded through their research, that short-term intervention was effective (Trevithick 2005), and that problem-solving was more likely to be successful if a deadline was in place (Marsh Davies ed. 2008). SUMMARY While both interventions are suitable for differing situations, there are several similarities. Both are individualistic-reformist in that neither truly addresses social change. Both have the potential to oppress and discriminate, but this can be overcome if assessments are sensitive to anti-oppressive practice (Wilson et al. 2008:366). They are both time-limited. Payne (2005:105) quoting James and Gilliland (2001) purports there are three crisis intervention models: The equilibrium model Caplans (1965) original approach. Individuals are seen as experiencing disequilibrium. The focus is upon return them to equilibrium enabling them to respond effectively to their problems. Secondly, The cognitive model Associated with Roberts (2000) Ego psychology developed by Erikson, views the course of life as a series milestones through which conflicts occur. Developmental psychology considers early experiences shape personalities in adulthood. (Daniel ed-Davies 2008); cognitive behavioural approaches and systems theory (McGinnis 2009:37). 3.3 Strengths (pay attention to AOP and values) Time limited reduces risk of dependency In line with codes of practice WHAT CODES SU more open to help and change at a time of crisis (for a limited period)

Friday, October 25, 2019

Sleeping With The Enemy Essay -- essays research papers

Sleeping With the Enemy Summary Oppression of women in our patriarchal society is seen daily. Men dominate women in so many ways it becomes hard to distinguish one form of oppression from another. In the movie Sleeping With the Enemy, a young woman battles daily with an abusive, domineering husband. Although the outside world may view Laura's life as perfect, the viewer sees the whole truth. Laura's perfect life consists of an attractive, wealthy husband who would do anything for her-even kill. They live in a beautiful mansion on the coast, and Laura does not have to work if she so chooses. Every day Laura is tortured and ridiculed and criticized by her husband. Her husband, Martin Burns, is obsessed about keeping the household in perfect condition. If one towel is out of line, one can out of order in the cupboard, or if dinner is slightly late, Laura receives a severe beating. The only way for Laura to escape from her tyrannical husband is by staging her own death. Laura takes her husband and neighbor out on a sailboat one stormy evening to execute her plan of escape. She "falls" off the boat and swims to shore. Her husband believes that Laura dies at sea because she could not swim. Secretly, though, Laura had been taking swimming lessons at the YWCA in order to facilitate her plan. After packing a small bag with some personal items and money, Laura Burns abandons her abusive husband and leaves her miserable life behind. Thus begins Laura Burns' new life as Sara Waters. She changes her name, location, situation, and is reborn. In Laura's new life, she works at a library and starts to date again. As Sara, she is able to enjoy life and be free. Sara rebuilds her self-esteem, is able to spend more time with her mother, and can relax without being afraid of whether the shelves in the kitchen will meet her husband's standards. The escape seemed foolproof, until Martin found a piece of evidence that proves Laura is still alive. (Laura had thrown her wedding ring in the toilet and Martin finally sees it.) After weeks of searching, Martin is able to hunt down his wife. He feels that if he cannot have her, then no one will. Sara does not want to return to the terrible oppressive lifestyle she was trapped in before. Instead of giving up her new life, she shoots the "intruder" in her house and puts an end to her husband's reign of terror over her.... ...common and rarely reported. Memories of these experiences often become suppressed because of the personal humiliation and shame women feel about the situation. Notice that, in the movie, Laura never seeks legal retribution for Martin's abuse, all she wants to do is escape. Sexual abuse and spousal abuse are psychologically devastating for women because these are acts that inflict feelings of guilt upon the victim. It is too often that a female rape victim will do nothing because she feels responsible. In the beginning of the movie, when Laura was subjected to daily abuse from her husband, she probably started to feel like she deserved the treatment because her husband constantly beat her down emotionally and made her feel like nothing. When someone is beaten down for long enough they start to believe that they are worthless. Finally, Laura escapes her oppressor forever when she kills him. Not all women are so fortunate to be able to start their lives over, though. Many women die from domestic violence, and most men do not suffer consequences for their actions. This movie shows the triumph of a woman over her oppressor because she goes to any length to gain her freedom and respect.

Thursday, October 24, 2019

The Structural Frame for Merck & Co., Inc.

In 1994, Merck & Co., Inc. hired Ray Gilmore as CEO to help survive the turmoil of the pharmaceutical industry. Gilmore followed a structural frame capitalize on the strong technical tradition of Merck & Co., Inc. who attained a powerful scientific engine. While Vagelos acted as CEO, Merck maintained a strong structure frame through the domination of the company's senior Research and Development (R&D) scientists with strong support from company CEO. When Gilmartin became Merck's CEO, he replaced the two executive vice president positions with a larger Management Committee (MC). MC was directed to improve the company's business processes to build cross-functional skills rather than restructure company organization. Gilmartin expressed his structural frame through the redefinition of employees' roles and relations to rid the company of its functional and divisional barriers. Gilmartin's structural face could also be seen in his creation of Worldwide Business Strategy Teams (WBSTs) to expand individual managers' thinking, planning and actions beyond existing functional areas. The teams were composed of members from all different functional divisions of the company. Gilmartin's structural frame activities improved Merck's planning and resource allocation through cross-functional business processes. The Human Resource Frame for Merck & Co., Inc.: The human resource frame is evident in Merck tradition of high ethical standards since many of the company employees had a higher purpose to save lives. The company CEO proclaimed â€Å"We try never to forget that medicine is for the people. It is not the profits. The profits follow, and if we have remembered that, they never failed to appear.†[1] The company also maintained a cultural image in parallel with its academic image. Company scientists and clinicians were addressed as â€Å"Doctor.† Gilmartin created his symbolic frame by interviewing employees across the company about their views on major issues facing Merck. He cleared the confusion and ambiguity concerning the lack of strategic thinking and clear vision.   He further enhanced employee communication by the initiation of a comprehensive internal review of the issues facing the company by interviewing 800 employees across Merck's functional areas. Gilmartin activities of human resource created a very positive view of Merck's strategy among company employees. One manager said â€Å"We have a clear direction now.† Employees made much progress on management and leadership development. Stakeholders of Vioxx: A number of stakeholders were involved in the Vioxx medicine recalling incident of Merck & Co., Inc. in 2004. Internal stakeholders were Merck & Co., Inc. Company employees and Merck & Co., Inc. company shareholders. External stakeholders were the patients who took the medicine, and the United States Health Department. Negative Impact of the recall of the Vioxx drug to Stockholders: The Merck & Co., Inc. stock was considered dead money in 2004 in expectation to the number of lawsuits filed against the company over safety concerns of the drug. If Merck & Co., Inc. loses the cases, it faces a potentially huge cost from the reimbursements to patients as well as payments for ongoing medical monitoring of people who took Vioxx. The recalling of Vioxx caused an annual decrease income of $2.5 billion. Following the of the announcement of the recall, investors dumped Merck & Co., Inc. shares causing a 30% decrease to reach the lowest closing price in more than eight years. The recall would cut the $1.52 annual dividend and shave at least 50 cents a share, or 16%, off the $3.14 share analysts expected the company to earn in 2004. Recommendation to Mitigate the Recall of Vioxx: Merck & Co., Inc. should seek the production and marketing of innovative products to increase its sales in response to the decrease caused by the recall of Vioxx. In an attempt to improve its public image and ethical stance, Merck & Co., Inc. should relieve some of its senior management who might have been responsible for production of Vioxx. The within punishment of its own top management would convince the public of the commitment to higher ethical standards. [1] George W. Merck, the son of the company's U.S. founder quoted in â€Å"Merck Sharp & Dohame, A brief history,† Merck & Co., Inc,. 1992, p. 18.

Wednesday, October 23, 2019

Being Single and Being Married Essay

When I was twenty years old, my mother told me that it was times for me to get married. I replied to my mother whenever I succeed in life and able and anxious to protect our family, I am going to think about having a home of their own. Not only I but also people who is living in today’s society, tends to being single or married later. However, living in every situation has every its own advantages and disadvantages. There are some differences that I know between being single and being married, such as: times, finances and relationships. Firstly, the difference between being single and being married is times. Every morning waking up, doing house work calling to friends or going to shopping is the life of single. That is life without the constraints, so freedom and independence are slogan of single persons. They have a lot of time to go anywhere or do anything that they like. Opposite to being single, married life is a race against time. Exception time spent of work, most of the remaining time is for family. The time for the family as teaching, taking care of child, cooking or housework is one of the conditions required in marriage. Time is seen as a wire to close people in the family together. It creates happiness that everyone wants to be. So, being married is a hot thread that persons who take interest in, spends a lot of time to think and get experiences about it. Another difference between being single and being married is finances. Being single controls money by oneself, and cost of single life is cheaper than married life. Kinds of insurances, types of taxes and everything that relate to life, is anxiety of being married. When a couple wants to get married each other, they always care about cost of their life. On the other hand, single persons are paid salary every month, and they spend their life by their money. Single persons do not need to worry much about finances. However, this case is not always right, sometimes it is reversed. Finally, the difference between being single and being married is relationships. Being single makes many relationships and has many friends. Life of being single is not bind of any relationship. However, that is a serious problem if single person do not have a good relationship. In contrast to being single, being married has family ties. That is a responsibility part of persons in family, but being married has a great moral strength. When people faces to some problems or feeling bad, the first thing which people always think to, is family. Being  married means having a family, and it is a best moral support. Being single never has these things. The love from friends is able to replace to love from family for a single person, but that thing is a big difference. I n conclusion, the differences between being single and being married are times, finances and relationships. Being single and being married have its advantages and disadvantages. Times are important thing to marriage life, but it is normal for being single. In addition, being single differ to being married, finances are big problems with being married while finances is easy for being single. Relationships are one of matter of persons who are interested in life of marriage. All of these things effect to persons who decide being married or being single. In my mind, later marriage is a best way for current economy life.

Tuesday, October 22, 2019

The Lord Of the Flies Essays

The Lord Of the Flies Essays The Lord Of the Flies Paper The Lord Of the Flies Paper Essay Topic: Literature What are boys like? This is a question often asked by various people. How do they behave both individually and in a group situation, particularly a dangerous and unfamiliar one like this? Are they different to adults. What would happen if, during a full-scale nuclear war, a group of boys, of contrasting characters, were given the chance of a new start a new Eden? Would they behave any differently? Is conflict inevitable? The Lord Of the Flies was set in a period where the tensions between the USSR (United Soviet States of Russia) and the USA (United States of America) were at their height and this book attempts to answer all of these questions, but are the answers presented accurate, and if so, how far? The reader quickly becomes aware of the range of personalities on the island Ralph immediately is portrayed as a leading figure as he seems to command Piggy, sucks to your ass-mar, although it could be seen as a sign of frustration or a put-down, and surveys the situation that they a re in realistically: He must have flown off after he dropped us. He couldnt land here. Not in a plane with wheels When Ralph uses the conch to call the other boys he proves that he is taking charge. He proves that he is cool-headed and able to rationalise. Most boys, when left for a time without the restraints of the adult world, develop a hierarchy, or pecking order extremely quickly and when Jack appears, rivalry develops: I ought to be chief, said Jack with simple arrogance, because Im chapter chorister and head boy. I can sing C sharp. Here jack doesnt explicitly tell them that his future plans are to create a dictatorship, it is more a case announcing his leadership qualifications. Jack wants a tribe where everyone worships him and obeys his orders, like the chapel choir. If boys were left in a situation like this, where a gang of youths were forced to be with other boys, then they would assume that the others would follow their example. As Jack is the leader of this gang then he assumes that he will lead the other boys. Ralph tells the boys of how they will be rescued soon if they build a fire and therefore the boys follow him as he is saying what they want to hear. Initially the boys behave well when they are placed outside the controls and restrictions of the adult world with no adult authority. Piggy is the first to attempt to sustain a civilised society, as he tries to imply the rules and laws of the adult society into the boys society. One instance is when he suggests writing down the names of the boys. In a group of boys, especially such a cross-section as Golding presents, there is always a realistic member who is determined to create the perfect society. Piggy is this member as on numerous occasions he tries to prevent the boys from descending into savagery, which will be rooted in the text later. This works initially, mainly because of the nature of their meeting, as this is, in effect, a disaster. After a major incident, boys seem to look to their leaders for encouragement and the message from Ralph is to create an ordered society. The reason for Ralph following this path is because his father was in the Royal Navy and therefore has had to mature quickly as he has probably not had a father figure and therefore is a great deal wiser than his years suggest. Ralph also offers the prospect of rescue. In fact he promises rescue, he tells the boys what they probably want to hear and therefore they follow him. The solution to the rivalry between Ralph and Jack is to split the tribe of boys into two groups, the hunters and the non-hunters. This works initially as the dictator can never accept that people are better, or even equal to him and this allow Jack to follow his own ambitions. A famous expression demonstrates this aspect of political reality: You can please some of the people all of the time, and you can please all of the people some of the time; but you cant please all of the people all off the time. Ralph is the only rival to Jack and his first impression of Ralph is one of dislike: What he saw did not please him. They are very different characters and they symbolise the two futures for the tribe. The black cloak, his tall thin and bony structure is complimented by his red hair and black cap, giving Jack the overall impression of a dictator. This bears a slightly ghostly, spectral appearance, similar to the grim reaper! He orders his choir as if they were troops. Jacks primitive instincts are never far away, and they quickly become central to his concept of survival. These are to hunt and kill the pig, disregarding the rules of society. Like any group of boys, they think that rules are there to be broken. Ralph believes in democracy and is mature, elegant and a natural leader and whereas Jack wanted to be leader automatically, Ralph, the democrat, wanted an election. In any society, and it is not just true of boys, there is one leader who initially looks appealing because he says the right things, but as time progresses, he becomes less appealing as he is too sensible and doesnt allow for fun. Golding claims here that there are always rivals in society and claims that leaders will order society to fit themselves, in Ralphs case democracy, in Jacks case a thirst for blood and this is true of all groups pf boy, there will be those who set out to exploit others for their own gain. At the end of the first chapter Golding presents Jacks as a bloodthirsty, primitive boy as he throws his knife into a tree to establish order. In any society, there are people that are feared, as they appear to be violent people. Golding shows that Jack is a leader with this statement to prove that he is a leader and that he will not be contradicted by anyone. Golding also shows what kind of a leader he will be as Jack threatens or dares them to contradict, proving that he will be a leader by threats. In the second chapter, Golding uses many techniques to show the inevitable problems of organising a society that is made up of individuals. In the preliminary stages of the book, the boys operated in harmony to build up a fire and the conch filled the boys, especially the younger ones, with awe and wonder. Piggy suggests the building of a shelter and the Government; system is established by Ralph and encouraged by Jack. The problems develop, as with any group of boys, when Jack, Piggy and Ralph develop a different perspective on the uses of a democratic society Ralph wants to use the society to live fairly amongst one another, Jack wishes the rules to be used for control and punishment while Piggy, clearly the most intelligent of the tribe needs the rules to ensure survival of himself and the others. If we were to look at any group of boys, we would find that there would be similar characteristics to those shown by Golding. Golding emphasises that everyone is different in their ideas and that people get on well with each other while they have their own way: Even the smallest boys, unless fruit claimed them, brought little pieces of wood This demonstrates unison for their leaders ideas but they are also distracted by the fruit (their own intentions). Piggy cries for help in the, allegedly, as he would not be helped if this wasnt the case, I got the conch ou let me speak! . As in any society there is a mother figure. Ralph is the one with this calming presence upon the boys. The younger boys fear the beastie and it takes Ralphs best efforts to calm them. There is always a fear that young boys have, and it is usually an exaggerated if not made up fear and they need to be calmed down. Ralph is unlike Piggy, both physically and mentally, as he recognises that the younger boys are a vi tal part of the tribe and is not as pessimistic as Piggy is. The skills demonstrated by Ralph that prove that he is worthy of being a leader are that he has patience, for the young children, diplomacy, as he demonstrates when the issue of the snakes is raised, respecting public opinions, as he shows when he waits for the others to voice their opinions about the snake before voicing his own and he also demonstrates lateral thinking. Ralph has the support of the younger children and, for a short while, Jack. In most groups of boys there is a person like Ralph who is so practical that he is initially an idol, but he quickly descends into a memory of how life used to be when there is a leader whose main focus is having a good time. The older children, apart from Ralph, lose interest very quickly in the younger children. The little-uns spend much of their time being ill, homesick and generally being of little use to anyone. In any gathering of boys of such a wide variety, there will undoubtedly be tensions. The older boys want to socialise with those of their own age group and the younger boys have found that the fun has worn off from the initial thrill of being deserted on a desert island and are now pursuing their ultimate ambition, to enjoy themselves. This attitude frustrates the older boys as Roger and Maurice demonstrate: Roger and Maurice came out of the forest Roger led the way straight through the sandcastles, kicking them over, burying the flowers, scattering the chosen stones. Maurice followed, laughing, and added to the destruction The boys do show some hint that without adults, they would at least have a conscience, even if they fail to heed it: In his other life Maurice had received chastisement for filling a younger eye with sand. Now, though there was no parent to let fall al heavy hand, Maurice still felt the unease of wrong-doing. Golding tries to make the point in this chapter that humans, especially young humans, need something, no matter how improbable, to hold onto. The possibility of a ship visiting the boys is extremely unlikely after a nuclear war but Ralph can almost picture it and the boys have something to cling onto. Ralph almost fantasises about this event claiming that it would be his father who rescues them. This is a demonstration of how humans cope throughout horrendous situations providing that there is hope. The inevitable tension of having of having some non-corrupt boys in a group of corrupt boys sparked the sufficient violence within the boys to resort them to primitive forms of behaviour. The boys have just begun to destroy their world as the adults have destroyed theirs. The boys are solely to blame for the death of Simon as they descended very quickly into savages, they ignore Ralphs commands and go off to find fruit, rather than build the fire. It is possibly fear that motivates them to kill Simon, kindled by Jacks aggressive stance and Piggys constant fatalism. Jack initiates the lust for blood and the boys descend into savagery and so an accident of this nature is not altogether unlikely. The first indication of tension in chapter three is Jacks preoccupation with hunting, despite this particular talent being somewhat new to him. He hunts, not for food, but for his lust for blood. He approaches madness as he describes his obsession with the thrill of the chase, this causes tension between himself and Ralph as the fire remains lit. Ralph then, after realising how obsessed Jack is becoming about the pigs, orders him to build a shelter which is vital for their survival, unlike the pig meat. Jack has descended into savagery, Except for a tattered pair of shorts held up by his knife-belt he was naked. Jack is not prepared to kill at this stage but he lust for blood; From the pig-run came the quick, hard patter of hoofs, a castanet sound, seductive, maddening the promise of meat After this even Jack rushed out of the undergrowth and snatched up his spear. This points to the fact that he panicked instead of acting rationally and approaching stealthily. He quickly loses his temper after this escapade, possibly with himself. The boys become restless, despite Ralphs best efforts as the prospect of more work and no play becomes more and more unappealing. He is struggling to deal with boys who are unable to demonstrate responsibility or care for themselves. Ralph realises how mollycoddled the rest of the boys have been and how much they must mature if they are to survive. All of the boys are choosing the easy option and descending into savagery before Ralphs eyes. Despite claiming that the English are the best at everything, Jack displays a great deal of aggression, probably released by testosterone. The younger boys are showing naivety, as they dont seem to realise the implications of being trapped on a desert island with little chance of rescue. As the book progresses, the boys still obey notions of proper behaviour without any senior authority but without the authoritarian figure, the boys transgress from proper behaviour into savagery. Jack becomes the first to leave the protective boundaries of civilised society, as his successful hunts are, in effect, attempts to succumb to an animalistic nature. The other hunters also descend into savagery as the thrill of violence. Not only are they not content to kill the pig, they feel the urge to mutilate and maim the pig. The hunters are becoming like a separate tribe on the island as they develop their various ideals for life on the island. The conflict between the two sides is also shown as Piggy and Ralph become disgruntled and then furious that the hunters have let the fire die out, especially as it could have been the only chance of rescue that the boys had. Piggy then becomes a martyr as he is persecuted by many of the boys but his presence is vital to the survival of the boys, not only because of his spectacles, but also because of his level-headedness. Piggy seems to keep his schoolboy appearance as his hair remains relatively well kept and this is in stark contrast to the other boys who grow more dishevelled. Jacks lust for violence is shown when he punches Piggy as he has developed an increasingly violent nature as he has control of his hunters. Ralphs first mistake was to trust in human nature and hope that Jack would comply with his ideologies, a fatal mistake, almost literally. Democracy is completely shattered when the ship is sighted and the pig is killed. The ship reminds the boys of their civilised lives which they once belonged to whereas the killing of the pig is an example of their descent from civilised behaviour into savagery. Ralph and Piggy have a greater concern for returning to a civilised society while Jack and the hunters enjoy the downfall of civilisation and the descent into savagery. The little-uns show so signs of remorse at descending into savagery. It is my opinion that the story of The Lord Of The Flies would be slightly different than it is today. Depending on what type of people that were put in the situation of being alone, free from the restraints of the adult world, there would be small differences. The boys would probably split into two groups more quickly, as there are rivalries between boys whilst within the restraints of the adult world. There would be less violence because people are more aware of others; vegetarianism is a recent train of thought. Other than these minor changes due to society evolving over a period of time, Goldings portrayal of boys is remarkably realistic, if one was to think for a moment, one could probably think of people in real life who are eerily similar to the main characters from Lord Of The Flies. The view that is particularly disturbing is that the behaviour that is exhibited by the boys is common to all human beings, young or old.

Monday, October 21, 2019

Jimi Hendrix vs Kurt Cobain essays

Jimi Hendrix vs Kurt Cobain essays History has always been marked by great music. Every generation has its own unique genre; from classical to swing, people have always found a song or a melody that seemed as if it was written just for them. However, truly great music is created by a certain type of genius. It takes more than the average guy to forge a classic like Stairway to Heaven. Two men in the late twentieth century were such masterminds: Jimi Hendrix and Kurt Cobain. While both will live forever in musical infamy, they will remain legends for different reasons. One of the most important factors in becoming a rock legend is bringing about a revolution, opening people to something bold and new. Kurt Cobain, along with his band, Nirvana, changed rock music forever. In a time when music was becoming mass-produced, emotionless muck, Cobain brought about something that was repulsively beautiful and alive. He introduced grunge rock to the world: music filled with screaming distortion, tremendous angst, and overwhelming passion rarely seen from the generation that invented the term whatever. Nevertheless, let us not forget a similar revolution, which took place over a decade earlier. In an era when hippies wandered free and drugs were just mind expanding, another such musical phenomenon occurred. A young black man caught the ear of millions with his awe-inspiring guitar tunes. This man was Jimi Hendrix. Unlike Cobain, Hendrix wrote music to support and inspire his followers, as opposed to creating a method of shock treatment through music . Hendrix created brilliant melodies along with lyrics that touched the hearts of all who would listen. One habit that both musicians shared was the ability to excite and invigorate listeners, especially live audiences. Cobain had the ability to make thousands of slackers stand up and scream for more. Throughout his many tours, Cobain always arrived to a packed venue fi ...

Sunday, October 20, 2019

The Diet of the First Colonists in the Americas

The Diet of the First Colonists in the Americas The Kelp Highway Hypothesis is a theory concerning the original colonization of the American continents. Part of the Pacific Coast Migration Model, the Kelp Highway proposes that the first Americans reached the New World by following the coastline along Beringia and into the American continents, using edible seaweeds as a food resource. Revising Clovis First For the better part of a century, the main theory of human population of the Americas was that Clovis big game hunters came into North America at the end of the Pleistocene along an ice-free corridor between ice sheets in Canada, about 10,000 years ago. Evidence of all kinds has shown that theory to be full of holes. The ice free-corridor wasnt open.The oldest Clovis sites are in Texas, not Canada.The Clovis people were not the first people into the Americas.The oldest pre-Clovis sites are found around the perimeter of North and South America, all dating between 10,000 and 15,000 years ago. Sea level rises have inundated the coastlines that the colonizers would have known, but there is strong evidentiary support for the migration of people in boats around the Pacific rim. Even though their landing sites are likely submerged in 50–120 meters (165–650 feet) of water, based on the radiocarbon dates of what would have been inland sites, such as Paisley Caves, Oregon and Monte Verde in Chile; the genetics of their ancestors, and perhaps the presence of a shared technology of stemmed points in use around the Pacific Rim between 15,000–10,000, all support the PCM. Diet of the Kelp Highway What the Kelp Highway Hypothesis brings to the Pacific Coast Migration model is a focus on the diet of the purported adventurers who used the Pacific coast to settle North and South America. That diet focus was first suggested by American archaeologist Jon Erlandson and colleagues beginning in 2007. Erlandson and colleagues proposed that the American colonizers were people who used using tanged or stemmed projectile points to rely on an abundance of marine species such as marine mammals (seals, sea otters, and walruses, cetaceans (whales, dolphins, and porpoises), seabirds and waterfowl, shellfish, fish, and edible seaweeds. Supporting technology required to hunt, butcher and process marine mammals, for example, must have included seaworthy boats, harpoons, and floats. Those different food resources are found continuously along the Pacific Rim: so as long as the earliest Asians to start out on the journey around the rim had the technology, they and their descendants could use it from Japan to Chile. Ancient Art of Sea Faring Although boat-building was long considered a fairly recent capability- the oldest excavated boats are from Mesopotamia- scholars have been forced to recalibrate that. Australia, separated from the Asian mainland, was colonized by humans at least 50,000 years ago. The islands in western Melanesia have settled by about 40,000 years ago, and Ryukyu islands between Japan and Taiwan by 35,000 years ago. Obsidian from Upper Paleolithic sites in Japan has been sourced to Kozushima Island- three and a half hours from Tokyo by jet boat today- which means that the Upper Paleolithic hunters in Japan went to the island to obtain the obsidian, in navigable boats, not just rafts. Peopling the Americas The data on archaeological sites scattered around the perimeters of the American continents include ca. 15,000-year-old sites in places as widespread as Oregon, Chile, the Amazon rainforest, and Virginia. Those similarly aged hunter-gatherer sites dont make much sense without a coastal migration model. The proponents suggest that beginning somewhere between 18,000 years ago, hunter-gatherers from Asia used the Pacific rim to travel, reaching North America by 16,000 years ago, and moving along the coast, reaching Monte Verde in southern Chile within 1,000 years. Once people reached the Isthmus of Panama, they took different paths, some northward up the Atlantic coast of North America and some southward along the Atlantic South American coastline in addition to the pathway along Pacific Southern American coast that led to Monte Verde. The proponents also suggest that Clovis large-mammal hunting technology developed as a land-based subsistence method near the Isthmus before 13,000 years ago, and spread back upward into southern-central and southeastern North America. Those Clovis hunters, descendants of Pre-Clovis, in turn, spread northward overland into North America, eventually meeting the descendants of the Pre-Clovis in the northwestern United States who used Western Stemmed points. Then and only then did Clovis colonize the finally truly Ice-Free Corridor to mingle together in eastern Beringia. Resisting a Dogmatic Stance In a 2013 book chapter, Erlandson himself points out that the Pacific Coast Model was proposed in 1977, and it took decades before the possibility of the Pacific Coast migration model was seriously considered. That was because, says Erlandson, the theory that Clovis people were the first colonists of the Americas was dogmatically and emphatically considered received wisdom. He cautions that the lack of coastal sites makes much of the theory speculative. If hes right, those sites are submerged between 50 and 120 m below mean sea level today, and as a result of Global Warming sea levels are rising, so without new undreamt-of technology, it is unlikely that we will ever be able to reach them. Further, he adds that scientists should not simply replace received-wisdom Clovis with received-wisdom pre-Clovis. Too much time was lost in battles for theoretical supremacy. But the Kelp Highway Hypothesis and the Pacific Coast Migration Model are a rich source of investigation for determining how people move into new territories. Sources Erlandson, Jon M. After Clovis-First Collapsed: Reimagining the Peopling of the Americas. Paleoamerican Odyssey. Eds. Graf, Kelly E., C.V. Ketron, and Michael R. Waters. College Station: Center for the Study of the First Americans, Texas AM, 2013. 127–32. Print.Erlandson, Jon M., and Todd J. Braje. From Asia to the Americas by Boat? Paleogeography, Paleoecology, and Stemmed Points of the Northwest Pacific. Quaternary International 239.1 (2011): 28–37. Print.Erlandson, Jon M., et al. Ecology of the Kelp Highway: Did Marine Resources Facilitate Human Dispersal from Northeast Asia to the Americas? The Journal of Island and Coastal Archaeology 10.3 (2015): 392–411. Print.Erlandson, Jon M., et al. The Kelp Highway Hypothesis: Marine Ecology, the Coastal Migration Theory, and the Peopling of the Americas. The Journal of Island and Coastal Archaeology 2.2 (2007): 161–74. Print.Graham, Michael H., Paul K. Dayton, and Jon M. Erlandson. Ice Ages and Ecological Trans itions on Temperate Coasts. Trends in Ecology Evolution 18.1 (2003): 33–40. Print. Schmitt, Catherine. Maines Kelp Highway. Maine Boats, Homes Harbors Winter 2013.122 (2013). Print.

Saturday, October 19, 2019

HOW DO THE MEXICAN DRUG CARTELS WORK TO REDUCE COMPETITION AND Essay

HOW DO THE MEXICAN DRUG CARTELS WORK TO REDUCE COMPETITION AND INCREASE PROFITS - Essay Example a very function of the fact that this particular practice is illegal and almost every single nation around the globe, the profit margins for such behavior are extraordinarily high. Due to the fact that individuals are attracted to this particular line of work based upon the extraordinarily high income they can earn with relatively little effort, there is a continual allure that drug trafficking, smuggling, production, and distribution has for individuals that might not otherwise consider integrating with the traditional economy. Needless to say, in order for drug distribution, transportation, or production to be particularly effective, it must necessarily have a certain level of organization. In much the same way that individual businesses within the traditional economy grow and expand to encompass operational goals and responsibilities that comprised many different individuals, drug cartels have grown as a function of controlling drug trafficking and production as well as smothering potential competition. Whereas the individual might be able to make a relatively small amount of money based upon drug trafficking and production, the protection, level of legitimacy, power, and reach that a cartel as allows this particular process to be engaged in a much more efficient manner. As such, the following discussion will provide a detailed observation with regards to the economics of cartel behavior. Subsequently, it is the hope of this particular author that such a unit of analysis will be beneficial in attempting to relate the dynamics of how this subsector of the economy works; as well as providing an insightful understanding of how economic principles that define the remainder of the economic sphere remain applicable and worthy of consideration – even within the black market. When one considers the illicit drugs industry, they invariably consider the most commonly referred to forms of drug trafficking; marijuana and cocaine. Although it is true that marijuana

Friday, October 18, 2019

B2B and Reseller Markets Coursework Example | Topics and Well Written Essays - 1500 words

B2B and Reseller Markets - Coursework Example Thus, the report provides a view about which business relationship the organisation should develop by taking into concern the theories of business relationship and b2b marketing. Every successful business is established on the basis of solid and progressive relationship with the customers. The origin of business relationship has been traced back to the 19th century and since then the idea of business relationship has changed considerably. Traditionally, b2b market is dependent on encompassing the predominant view of consumer marketing. It was fairly unsophisticated approach, which was subjected towards manipulation of certain marketing variables such as products, price and promotion among others for raising desired rate of returns. The viewpoint of customer relationship was overwhelmingly adversarial and short-term in nature. However, after 1990s, it was appreciated that such aspect does not satisfactorily reflect the intricacies of how b2b market perform. Rather, it was argued that b2b marketing is long-run in nature and involve proper relationship between buyers and sellers to reap mutual advantages (Buttle, 1996). Unlike b2c model, customers in b2b model are basically organisations or companies, which signify that there are few customers for Airslash to serve in its respective market. However, it is worth mentioning that although there are small number of customers, they make large amount of purchases and the purchasing procedure is quite complex in nature. Besides, in comparison with business to consumer (b2c) customers, relationship in b2b customers are quite close in nature. In general, Airslash can develop two types of relationship with its customers namely transactional or cooperative. In this similar context, transactional relationship comprises timely interchange of basic services for extremely competitive prices and cooperative relationship constitutes strong ties established over times with the aim of accomplishing shared

Starbucks Case Essay Example | Topics and Well Written Essays - 500 words

Starbucks Case - Essay Example Starbuck has been seen using the Horizontal Integration variable in many of their strategic acquisition, joint undertakings, and partnerships. The use of Vertical Integration constituted one of the key success factors for the success of the firm. The company has integrated backwards in opening many coffee roasting plants; and in the same way, integrated forward in controlling the distribution chain of its products. Such segmentation variables enhanced the growth of the company form a simple shop in Pikes Place Market in Seattle to an international company with sales turnover of more than $2.1 Billion. It has acquired market in more than thirty countries for the past 21 years. The success of the Starbucks can be attributed to their name branding. In addition, getting in contract with TAZO tea and Albertsons, and introducing new products into the market greatly contributed to its growth (â€Å"Starbucks: Just who Is..†). The Starbucks brand experience has changed over the time. Customers now see Starbucks as a place to grab a quick cup of coffee with them to their office. The customer behavior has changed a lot for the recent years. The Starbucks has utilized the principles of market targeting in order to keep up with the changing consumer preferences. Such changes evolved within the firm constituted for a change in the Starbucks experience. The brand experience is the ‘soul’ of a firm in its successful operation. Besides, the firm’s willingness to be a part of a social setting also plays an important role in its operation. On the other hand, some of Starbucks customers have changed over the time; because they might not be feelin g quite comfortable with the new strategies of target marketing. And they might not be feeling quiet good about paying heavy prices for the new Starbucks experience. The Starbucks accomplished

Analysis Of City Of God Essay Example | Topics and Well Written Essays - 1000 words

Analysis Of City Of God - Essay Example However, the government strives to put up with the bulging population pressure by establishing a housing project in the outskirts of Rio. Nevertheless, the demand is so high and with housing being considered a luxury by a section of the citizenry, slums start to develop in the city.Global cities are defined as cities with huge impacts and influence on the development of the global economy. Rio de Janeiro is one of the global cities as depicted in the film ‘The City of God'. During the 1960s, Rio was experiencing rapid economic progress and had numerous economic activities. This was largely attributed to the city's beauty, cultural diversity, attractive beaches and the globally renowned landmarks. Therefore, the city attracted a huge number of tourists leading to increased business and expansion. However, Rio, like all other global cities experienced varying challenges which ranged from insecurity, huge gaps between the affluent and the underprivileged in society among other pro blems. Resultantly, this is one of the reasons why urban planning in global cities is a difficult activity.Education is a crucial tool for personal development and intellectual growth. A nation that invests wisely in education easily manages to move ahead in most aspects of its development such as the economy. In the ‘City of God', people are quite ignorant and skeptical of embracing education despite being accessible to them. For some, however, they are eager and cooperative in trying to attain formal education.

Thursday, October 17, 2019

Otitis media, analyeses and evaluation the care delivered to a patient Essay

Otitis media, analyeses and evaluation the care delivered to a patient with otitis media - Essay Example Currently, decision-making processes have to be approved by the patient due to the consequences that may arise during treatments. As for otitis, the decisions have to be controlled by the doctor due to the various determinants. Additionally, the doctors use the factors to assist the patients on the decisions they can make on their treatment. Notably, previous research has simplified decision-making processes by having connection between symptoms and specific treatment methods that can be applied. Acute otitis media (AOM) – it is caused by blockages in the Eustachian tube due to poor drainage and ventilation of the inner and middle ear cavity (Rosenfeld 102). It does not take long, and its symptoms are short-term. The symptoms include increased temperature, nausea, ear ache and irritability among others. However, they may vary based on age body resistance. Chronic otitis media – it involves the entry of bacteria into the middle ear leading to infections (Bluestone and Jerome 103). The excreted fluid may cause conductive hearing loss and takes place after a period of more than three months. It is also referred to as the glue ear. Chronic suppurative otitis media – it is also referred to as the runny ear due to the presence of an opening in the eardrum. There is consistent discharge of fluids that may affect the inner bones (Bluestone and Jerome 5). This stage may lead to permanent hearing loss if treatment is not administered. Age is a factor affecting the choice of diagnostic approaches (Block and Christopher 56). Otitis media is commonly found in children below the ages of ten (Bluestone and Jerome 4). Moreover, the approach styles in children are different from those in adults. For example, an adult can explain in detailed the symptoms that he/she is undergoing; hence making it easy for the decision-making process. Children will have different diagnosis styles whereby the doctor will have to carry out tests and

Management Problem Solving - Facquier Gas Company Case Study

Management Problem Solving - Facquier Gas Company - Case Study Example After making inquiries from the design engineer, Pat Wilson, it became evident to Murphy that the new project would require pipes of different specifications from those used in previous projects. In his opinion, Murphy considered the time span from January to June sufficient in conformity to the mill’s lead-time. However, Murphy had not received such details in April, although the project was scheduled to commence in June, and due for the conclusion in September. The supply management, construction and design organizations were under the headship of the vice-president of operations. The design engineer, Pat Wilson and construction engineer Sam Law fail to approve the pipe specifications in good time, compelling Murphy to inquire from Wilson, only to realize that the pipes required were of different specifications. Time had lapsed until April 14, leaving Murphy worried about the limited time for the procurement process of the materials required in a bid to meet the June deadline, the scheduled time for the onset of the project. One of the possible solutions would involve Murphy consulting with Clive Byers, the project manager and highlighting that the specifications were yet to be communicated. This would compel Murphy to schedule a meeting with Byers as soon as possible. Byers would then inquire from Sam Law and Pat Wilson. After receiving information from them, he would strive to ensure that the specifications are communicated to Murphy. In this solution, Murphy would have acted wisely by not overreaching Byers, since he heard the initial information about the project from him. Byers has the capacity to inquire from the Wilson and Sam Law because he is the project manager, and has the mandate of ensuring that execution of projects occurs within the set timelines. Moreover, this would serve to solve the problem at the lower level without involving higher authority. Alternatively, Murphy would approach the Charlie Buck, the design superintend, and inquire from him.  

Wednesday, October 16, 2019

Otitis media, analyeses and evaluation the care delivered to a patient Essay

Otitis media, analyeses and evaluation the care delivered to a patient with otitis media - Essay Example Currently, decision-making processes have to be approved by the patient due to the consequences that may arise during treatments. As for otitis, the decisions have to be controlled by the doctor due to the various determinants. Additionally, the doctors use the factors to assist the patients on the decisions they can make on their treatment. Notably, previous research has simplified decision-making processes by having connection between symptoms and specific treatment methods that can be applied. Acute otitis media (AOM) – it is caused by blockages in the Eustachian tube due to poor drainage and ventilation of the inner and middle ear cavity (Rosenfeld 102). It does not take long, and its symptoms are short-term. The symptoms include increased temperature, nausea, ear ache and irritability among others. However, they may vary based on age body resistance. Chronic otitis media – it involves the entry of bacteria into the middle ear leading to infections (Bluestone and Jerome 103). The excreted fluid may cause conductive hearing loss and takes place after a period of more than three months. It is also referred to as the glue ear. Chronic suppurative otitis media – it is also referred to as the runny ear due to the presence of an opening in the eardrum. There is consistent discharge of fluids that may affect the inner bones (Bluestone and Jerome 5). This stage may lead to permanent hearing loss if treatment is not administered. Age is a factor affecting the choice of diagnostic approaches (Block and Christopher 56). Otitis media is commonly found in children below the ages of ten (Bluestone and Jerome 4). Moreover, the approach styles in children are different from those in adults. For example, an adult can explain in detailed the symptoms that he/she is undergoing; hence making it easy for the decision-making process. Children will have different diagnosis styles whereby the doctor will have to carry out tests and

Tuesday, October 15, 2019

Aircraft Crash Survival Analysis and Design Essay

Aircraft Crash Survival Analysis and Design - Essay Example While the paper dwells on the basics operation and construction of ejection seat, it also brings out new developments in the field. Emergency escape from a malfunctioning aircraft is of utmost importance for any Air Force. The cost of training a fighter pilot is prohibitive and time taken for him to become operational is significant. Therefore all efforts have to be made to save a fighter pilot from the malfunctioning aircraft. In the older era, the aircraft envelope was fairly limited. The speeds of the pre World War I fighters were low enough to permit manual bail out, where in, the pilot jumps out of the aircraft with parachutes on. However, the modern day fighter class of aircraft operates at speeds beyond Mach .2.0 and at altitudes from Ultra Low Levels (30m) to beyond 60,000’. The kind of maneuvers performed by the fighter pilots during operations leave little margin of error. Flying at such envelope, it would be impossible for a fighter pilot to bail out from the aircraft manually. Therefore ejection seats are a must for a safe escape from the malfunctioning aircraft. The ejection seats not only pr ovide a means of escape from the malfunctioning aircraft, but also house the Pilot Survival Pack which contains adequate reserve equipment for the pilot to survive for about 48 hours till rescue arrives. The type of survival pack would depend on the type of terrain over which the pilot is expected to operate namely jungle, snow or water. The first bungee assisted escape from an aircraft took place as early as 1910. Earliest example of ejection seat was a seat using compressed air, patented in 1916 by Everard Calthrop. The current design for ejection seat is attributable to Romanian inventor Anastase Dragomir. Dragomir patented his "catapult-able cockpit" at the French Patent Office (patent no. 678566, of April 2, 1930, Nouveau systà ¨me de montage des parachutes dans les appareils de locomotion aà ©rienne). This design was successfully tested on

Monday, October 14, 2019

Impact of Heredity and the Environment on Child Behaviour

Impact of Heredity and the Environment on Child Behaviour Rachel Price Choose a specific area of psychology such as addictive behaviour, intelligence or personality traits. Evaluate the impact of heredity and the environment on this area.† There are a number of different approaches to psychology and each of these makes different suggestions about what aspects of psychology are worth studying and what underlying models or images can be developed to understand what people are like (Gross, 2009). These models or images then provide alternative views of psychology which can be used to explain the nature of a persons development, the causes of abnormality and the preferred methods of study and treatment (Gross, 2009). This assignment will look at how some of these different approaches to psychology can help to discuss the impact of heredity and the environment can have on childrens behaviour. Firstly, this discussion will consider from some perspectives why heredity might be considered to have a stronger influence on children’s behaviour than environment. It will do this with reference to temperament theories, twin studies and perspectives that children who are born pre term can have behavioural difficulties. Secondl y, it will explore how environment might be considered to influence children’s behaviour. It will do this with reference to social constructivist and social integrationist studies such as Bandura’s theory of social learning and studies of attachment and parenting style. In conclusion it will identify the key points of this argument and summarise them. Different theoretical perspectives on psychology include biological and cognitive approaches, behaviourism, constructivism, and social constructivism (Davy, 2012). Each of these takes a different standpoint on the relative influence of heredity and environment on the psychology of individuals. Behaviourism is a theory of learning which is based on the idea that all behaviours are learnt through conditioning, where conditioning occurs through peoples interactions with the environment (Davey, 2012), In contrast, the Biological approach (often referred to as biopsychology  or physiological psychology) studies psychological functioning by examining biological processes such as brain function, bio chemistry and hereditary (Davy,2012), Constructivist and Social constructivist approaches dismissed the view of scientific psychology where individuals can be studied in an objective manner when on their own in isolation and instead they attempt to identify how interactions can help construct knowledge(Davy, 2012).Davy (2012) suggests that the behaviour of children has been researched by psychologists from all perspectives, but with different emphasise. One theoretical perspective that support the suggestion hereditary might be considered to have a stronger influence on child’s behaviour is temperament theories. Goldsmith et al (1987) research suggests that although there are numerous theories on childrens temperament and behaviour, the majority agree that temperament refers to early appearing individual differences in behavioural tendencies that have a childs nature. Soon after birth children show a variation in behavioural dimensions that are considered to be temperamental such as attention/persistence, sociability etc (Goldsmith et al, 1987). Temperament theories suggest that such differences have a biological or constitutional foundation to a childs behaviour (Saudino, 2005). Another approach that offers suggestions that genetics play a part in a child’ s behaviour is the nativist approach, which use twin’s studies to support this suggestion. Twin studies that use parent ratings (most frequently used measure of temperament in infancy and childhood) offer suggestions of evidence of the genetic influences on a childs behaviour and temperament (Saudino, 2005). Cyphers, Phillips, Fulkner and Mrazek (1990) research on the temperament of twins during the transition from infancy to early childhood, which analysed data in which one twins scored was predicted from that of its co-twin, which as a result showed direct results that genetics and heritability had on the twins temperament. The results of the research showed that the predictions of the co twin’s behaviour were found to be correct in eight out of the nine temperament scales that were used in the research and supports the biological approach and a link between a childs genetics and their behaviour (Cyphers, Phillips, Fulkner and Mrazek, 1990). Research that uses twin s tudies to offer evidence of the link with a childs genetics and their behaviour consistently find that MZ twins are more similar in behaviour than DZ twins across a wide variety of temperament dimensions including emotionality, activity, shyness, sociability, attention/persistence, approach, adaptability, distress, positive affect and negative affect (Saudino, 2005). Saudino and Chemys (2001) research into parental ratings of temperament in twins also found that MZ twins showed similar behavioural styles.Bhutta, Cleves, Casey, Cradock and Anand (2002) research suggests that children who were born preterm are at risk for reduced cognitive test scores and their immaturity at birth is directly proportional to the mean cognitive scores at school age. Preterm-born children also show an increased incidence of ADHD and other behaviours (Bhutta, Cleves, Casey, Cradock and Anand, 2002). Evidence to demonstrate the influence of the environment on behaviour is provided by research on attachment Bowlbys attachment theory These attachment representations influence children’s cognitions, feelings, and behaviour in subsequent relationships and interactional settings; having an overall effect on the style in which an individual relates to others (Bowlby, 1982).Greenberg, Speltz, Deklyen, Endriga,(1991) suggest that in proportion there is a widespread number of insecure attachment in children with early-onset conduct problems ( conduct disorder is a psychological discord that is diagnosed in childhood and presents itself through a persistent or repetitive pattern of behaviour in which the basic rights of others and a lack of behaviour that relates to the childrens development and social skills) Insecure-disorganised attachment is common in conduct-problem samples (Green, Stanley, Peters, 2007) and shows a robust link with antisocial behaviour (Fearon, Bakermans-Kra nenburg,Van IJzendoorn, Lapsley, and Roisman, 2010). Disorganised attachment is marked by an absence of coherent strategies for attachment related resolution of distress, and often results in chaotic and bizarre child behaviour (Main Solomon, 1986).Parenting can have a significant and well established impact on the early childhood socialization process which includes childrens peer behaviour (Belsky 1984). Parenting during early childhood has been shown to have a significant impact on a childs social development, such as social engagement, cooperation and social competence (Landry, Smith, Swank, Guttentag, 2008). Parenting that is negative , hostile and unsupportive can be damaging for childrens social outcomes, hostility and un supportiveness in the parent child relationship are suggested to be associated with less social competence and an increase in social aggression in early and middle childhood (Brannigan et al., 2002).This suggestion supports the social learning theory which suggests that children who experience hostile exchange with their parents learn maladaptive social responses and that children may as a result respond disruptively in peer situations based on prior negative experiences with their parents (Russell, Pettit and Mize,1998).Disruptive peer behaviour during early childhood can restrict the development of social ability needed to help children develop later relationships with peers (Crick et al, 2006).Banduras social learning theory (1977) suggest that childrens behaviour is learnt from the environment through a process of observational learning. Children observe the people around them and the way they behave, which was shown by Banduras Bobo doll experiment that investigates if social behaviours can be learnt from observation and copying behaviour. The experiment suggests that children observe and then encode behaviour (Bandura, 1961). Children raised in institutions are known to be at great risk for developmental delays and disorders, w hich include mental health disorders (MacLean, 2003). Bos et al research Bucharest Early Intervention Project(2011) into psychiatric outcomes in young children with a history of institutionalization also offer suggestions that the environment can effect childrens behaviour. Young children with a history of being in institutional care often show poor attention, hyperactivity, difficulty with regulating emotions, elevated levels of anxiety and increased rates of attachment disorders (Ellis, Fisher and Zaharie,2004) They are also at increased risk for a quasi-autism syndrome, a pattern of features similar to autism(Rutter et al , 2007). The results of the research showed that children in the institutionalized group demonstrated significantly higher levels of emotionally withdrawn reactive attachment disorder (RAD) than children in the community comparison sample. Institutionalized children also scored significantly higher than the community sample on indiscriminately social/disinhibite d RAD. The differences in signs of both types of RAD were large and statistically significant Traditional behaviour-genetic models that make suggestions about childrens behaviour do not discuss the comparisons of the effects of differing environments on individuals who vary on genetically influenced characteristics. For example, in twin and adoption studies the degree of biological relatedness between individuals and not specific markers of genetically linked characteristics in the two individuals, is the primary focus, whereas variations in environments are rarely researched ( Collins, Maccoby, Steinberg, Hetherington and Bornstein ,2000).Elam et al (2014) research on adoptive parent hostility and children’s peer behaviour problems looked at 361 sets of adoptive children, and included research on adoptive mothers and fathers and the childrens biological mothers. The research looked at the links of birth mother low behavioural motivation and toddler low social motivation, as well as adoptive parent child hostility and childrens disruptive peer behaviour. The research s howed that birth mother low behavioural motivation was linked to a toddler’s low social motivation as well as adoptive mother/father hostility and a link between adoptive mother/father hostility resulting in reports of disruptive behaviour. Knafo, Israel, and Ebstein’s (2011) research on the joint contribution of genetics and the parenting environment to children’s prosocial development (Prosocial behaviours are those intended to help other people Eisenberg et al., 2006). The results of the twin study suggested the importance of both the environment and genetics in explaining individual differences. More in depth http://b2ess.nus.edu.sg/publications/knafo2011heritability.pdf http://psycnet.apa.org/journals/bul/128/3/490/ Conclusion approx 200 Reference List Bandura, A., Ross, D., Ross, S. A. (1961). Transmission of aggression through the imitation of aggressive models.Journal of Abnormal and Social Psychology, 63, 575-582 Bandura, A. (1977). Social Learning Theory. Englewood Cliffs, NJ: Prentice Hall. Belsky, J. (1984). The determinants of parenting: A process model. Child Development, 55, 83–96. Bhutta, A. T., Cleves, M. A., Casey, P. H., Cradock, M. M., Anand, K. J. S. (2002). Cognitive and behavioral outcomes of school-aged children who were born preterm: a meta-analysis. Jama, 288(6), 728-737. Bowlby, J. (1982). Attachment and loss. Vol. 1: Attachment (2nd edn). New York: Basic Books. Bos, K., Zeanah, C. H., Fox, N. A., Drury, S. S., McLaughlin, K. A., Nelson, C. A. (2011). Psychiatric outcomes in young children with a history of institutionalization.Harvard review of psychiatry,19(1), 15-24. Collins, W. A., Maccoby, E. E., Steinberg, L., Hetherington, E. M., Bornstein, M. H. (2000). Contemporary research on parenting: the case for nature and nurture.American Psychologist,55(2), 218. Crick, N. R., Ostrov, J. M., Burr, J. E., Cullerton-Sen, C., Jansen-Yeh, E., Ralston, P (2006). A longitudinal study of relational and physical aggression in preschool. Journal of Applied Developmental Psychology,27, 254 –268 Cyphers, L. H., Phillips, K., Fulker, D. W., Mrazek, D. A. (1990). Twin temperament during the transition from infancy to early childhood.Journal of the American Academy of Child Adolescent Psychiatry,29(3), 392-397. Davey, G, (2012). Complete Psychology. 2nd ed. London: Hodder Education. Elam, K. K., Harold, G. T., Neiderhiser, J. M., Reiss, D., Shaw, D. S., Natsuaki, M. N.,D,Gaysina, D.,Barrett Leve, L. D. (2014). Adoptive parent hostility and children’s peer behaviour problems: Examining the role of genetically informed child attributes on adoptive parent behaviour.Developmental psychology,50(5), 1543. Ellis, B.H., Fisher, P.A., Zaharie, S. Predictors of disruptive behavior, developmental delays, anxiety, and affective symptomatology among institutionally reared Romanian children.J Am Acad Child Adolesc Psychiatry. 2004; 43:1283–1292. Eisenberg, N., Fabes, R. A., Spinrad, T. (2006). Prosocial development. InN. Eisenberg (Vol. Ed.) W. Damon R. M. Lerner (Series Eds.), Handbook of child psychology: Vol. 3. Social, emotional, and personalitydevelopment (6th ed., pp. 646–718). Hoboken, NJ: Wiley Fearon, R.M.P., Bakermans-Kranenburg, M.J., VanIJzendoorn, M.H., Lapsley, A., Roisman, G.I. (2010). The significance of insecure attachment and disorganization in the development of children’s externalizing behavior:A meta-analytic study. Child Development, 81, 435–456 Goldsmith, H.H.,Buss,A.H., Plomin, R.,Rothbart, M.K., Thomas, A.,Chess,S.,Hindle,R.A.,McCall,R.B., (1987). Roundtable: what is temperament? Four approaches.Child Development. 58 (1), pp.505-529 Green, J., Stanley, C., Peters, S. (2007). Disorganized attachment representation and atypical parenting in young school age children with externalizing disorder. Attachment and Human Development, 9, 207–222. Greenberg, M.T., Speltz, M.L., Deklyen, M., Endriga, M.C. (1991). Attachment security in preschoolers with and without externalizing behavior problems: A replication. Development and Psychopathology, 3, 413–430. Gross, R, (2009). Psychology The Science of Mind and Behaviour. 5th ed. London: Hodder Arnold add chapter Knafo, A., Israel, S., Ebstein, R. P. (2011). Heritability of childrens prosocial behaviour and differential susceptibility to parenting by variation in the dopamine receptor D4 gene.Development and psychopathology,23(01), 53-67. Landry, S. H., Smith, K. E., Swank, P. R., Guttentag, C. (2008). A responsive parenting intervention: The optimal timing across early childhood for impacting maternal behaviours and child outcomes. Developmental Psychology, 44, 1335–1353. MacLean K. The impact of institutionalization on child development.Dev Psychopathol. 2003; 15:853–884. Main, M., Solomon, J. (1986). Discovery of a new, insecure disorganized/disoriented attachment pattern. Affective development in infancy (pp. 95–124). Norwood, NJ: Ablex Russell, A., Pettit, G. S., Mize, J. (1998). Horizontal qualities in parent-child relationships: Parallels with and possible consequences for children’s peer relationships. Developmental Review, 18, 313–352. d Rutter, M., Kreppner, J., Croft, C., Murin, M., Colvert,E. ,Beckett,C., Castle,J.,Sonuga-Barke, E. Early adolescent outcomes of institutionally deprived and non-deprived. adoptees. III. Quasi-autism.J Child Psychol Psychiatry.2007; 48:1200–1207. Sakimura, J.N., Dang, M.T., Ballard, K.B., Hansen, R.L. Cognitive and temperament clusters in 3- to 5-year-old children with aggressive behaviour. J Sch Health. 2008; 78: 38-45 Saudino, K. J. (2005). Behavioral Genetics and Child Temperament.Journal of Developmental and Behavioral Pediatrics: JDBP,26(3), 214–223. Saudino, K. J., Cherny, S. S. (2001). Parent ratings of temperament in twins. In R. N. Emde J. K. Hewitt (Eds.)The transition from infancy to early childhood: Genetic and environmental influences in the MacArthur Longitudinal Twin Study(pp.73–88). New York: Oxford University Press Thomas, A. Chess, S. (1977).Temperament and Development.New York, NY: Bruner/Mazel. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1188235/

Sunday, October 13, 2019

The Criticisms of Kohlbergs Moral Development Stages Essay -- Moral D

The Criticisms of Kohlberg's Moral Development Stages Part One:The criticisms of Kohlberg's moral development stages seem to center around three major points, his research methods, the "regression" of stage four, and finally his goals.The first criticism that I would like to address is that of his research methods. Kohlberg is often criticized for not only his subject selection, but also the methods by which he tries to extricate data from those subjects. His initial study consisted of school boys from a private institution in Chicago. The problem with this is fairly obvious, that this does not represent a significant portion of the population to allow for generalized conclusions. In other words, how can we test some boys from Chicago and ascertain that this is how all people develop worldwide?I believe that the answer to this criticism comes from the theory that it relates to. Kohlberg's moral development schema is highly dependent upon the idea that there are fundamental truths that cannot be dismissed. These ideas are "in the ether", wound into the very fabric that constructs human nature. Granted, his descriptions of the various stages also seem very dependent upon the surroundings and social institutions that an individual would be subjected to. Yet these institutions would be have to be built upon people, all of whom would share these ideological truths. It seems fairly obvious that all people have undeniable needs, survival and some group membership. Kohlberg's stages are merely methods by which one could fulfill these needs. For instance, Spartan societies were adamant about maintaining the purity and strength of the civilization. Citizens saw no wrong in exposing a sick or lame baby to the elements so that it might die. Surely an act of cruelty today, but in that society, a necessary evil The prosperity and wealth of the whole was of greater importance than that of the individual.In addition to these justifications, additional research substantiated Kohlberg's claims. Different subjects were tested, from all ages and regions, and the same conclusions were drawn from the data. Assuming that these conclusions are correct, and the data leads to the same interpretation, is there any other possibility? This argument seems most impressive, especially considering the differences between people that are evident in everyday life. Similarities ... ...o a small compromise to fit their needs. In conclusion, it seems that there is definitely a way to combine the Kohlberg justice theme and the Gilligan caring theme of moral development. Mr. Kohlberg provides a method to police a society that does not include 100 percent utopian citizens. Ms. Gilligan gives us the ability to relate to each and every person, as a person. She indicates ways that we can identify with their perspectives, understand their needs, and compromise. Although the real world seems infinitely more complex than either of these models, they bear a frightening resemblance to real societies and real people. Maybe someday, a perfect model will be constructed, judged by a perfect path of moral development. Until then, I hope that I have found a good combination of these two ideas. One last side note: I think I could spend weeks typing a paper on this subject. There are thousands of facets of each system that could fit into the other's potential flaws. However, I think I've been long-winded enough as it is. I have tried to make my points as succinct and reasonable as possible, but without sacrificing exactly what I wanted to say. Thank you for your patience.

Saturday, October 12, 2019

abraham lincoln Essay -- essays research papers

Abraham Lincoln was born in Hardin County, Kentucky on February 12, 1809, to Thomas Lincoln and Nancy Hanks. Thomas had been apprenticed as a carpenter after the death of his father and the passing of the family property to his eldest brother as required under the system of primogeniture. Thorough dint of hard work or with funds from his family, Thomas acquired enough money to purchase a farm, but his ownership was soon challenged. Kentucky had been surveyed in such a primitive manner that boundaries were never certain. After having the titles of two other farm parcels challenged, Thomas tired of Kentucky and in 1816 moved his family to southern Indiana. The federal government had surveyed Indiana in a manner that insured sound titles. Abraham Lincoln later explained his father's move as "partly on account of slavery; but chiefly on account of the difficulty in land titles." If distaste for slavery motivated Thomas Lincoln to leave Kentucky, it was probably anger at the in fluence of the planter class rather than concern for the lot of the slaves, as Thomas never expressed any moral qualms about the institution. The Lincoln family's problems in Kentucky were not atypical for frontier settlers. Traditionally, the frontier has been portrayed as an agrarian idyll, a vision of sturdy and prosperous yeomen farmers serving as a bulwark of democracy. In fact, the frontier provided as many opportunities for failure as for success. Settlers were plagued by sickness and dea...

Friday, October 11, 2019

Biomolecules Notes

Carbohydrates, lipids and proteins 3. 2. 1 Distinguish between organic and inorganic compounds (2). Distinguish means to give the differences between two or more different items. ?Organic compounds are based on carbon and are found in living things. There are a number of exceptions including hydrogen carbonate (HCO3- ), carbon dioxide (CO2 )and Carbon monoxide (CO). ?Inorganic compounds are by default all the molecules other than those in the category above. Identify amino acids, glucose, ribose and fatty acids from diagrams showing their structure(2). Identify means to find an answer from a given number of possibilities. The following are examples of the most common organic molecules in living things: Monosaccharide sugars. These are the monomers from which larger polymer molecules are constructed. Molecules like glucose and fructose are metabolically active molecules usually stored in an inactive, insoluble polysaccharide form. ?Glucose: C6H12O6 this is a hexose sugar (six carbons) most commonly found in this ring structure. ?Glucose will be known to most students as a product of photosynthesis or the substrate molecule for respiration. Glucose is also found in a polymer as starch, glycogen or cellulose. ?All bonds are covalent. ?Glucose is a reducing sugar and will give positive (Brick red) precipitate in a Benedicts test. ?Glucose is metabolically active compound Glucose is soluble and has osmotic effects when in solution This is an alternative diagram of glucose where the carbons are assumed to be at each of the corners or end s of the lines (bonds). In this image the carbons are numbered so you can compare to the diagram above. Normally such numbers would be omitted form a diagram. These shorthand diagrams allow organic molecules to be drawn faster. There are examples further down the page of this type of diagram. ?Ribose: Pentose (5 carbon sugar). ?Ribose is part of one the important organic molecules in photosynthesis, ribulose bisphosphate. (RUBP) ? A modified version of ribose, deoxyribose is perhaps best known for its role in Deoxyribonucleic acid or DNA where it forms part of the sugar phosphate backbone. The chemical properties of deoxyribose are very different from the properties of ribulose ? Both Ribose and Glucose will attract water molecules (hydrogen bonding ) to form solutions. Amino Acids: There are 20 common amino acids found in the protein structures of living things. Amino acids are monomers which combine to form the larger polypeptides. In turn polypeptides combine to form proteins. Proteins molecules are the basis of enzymes and many cellular and extra cellular components. ? This model shows the structure of the general amino acid. If you build one in a molecular kit you will appreciate better the 3D structure. Each of the common amino acids has the same structure as the one shown except that the R group is different. ?Amino acids are soluble ? This is an alternative way to draw the general amino acid structure. ?This diagram illustrates the ‘amino' group which is -NH2 ? There is also the acidic group -COOH which ionizes in solution to form an -COO-and H+groups ? This acid group is known as a carboxylic acid group. ? This is an illustration of the smalles t of the amino acids, Glycine. ?Notice that Glycine has an amino group, carboxylic acid group and a R group = H ? A common source of glycine is sugar cane. This image shows a common amino acids, Alanine ?Note the similarity in structure with glycine but this time the R group is -CH3 ? Students are not required to know the structure of all 20 common amino acids Fatty Acids: These molecules are the basis of triglycerides and many other types of lipid. These molecules are also the basis of the phospholipid molecules that form the bilayer of the cell membrane. ? The image shows a basic saturated (no double bonds) fatty acid. ?There is a methyl group (-CH3) at one end of the chain. Chain is the formed from a series of covalently bonded carbons saturated with hydrogens. ?The chain is non-polar and hydrophobic ?The carbonyl group is polar making this ends of the molecule hydrophilic. ? The complex diagram of the fatty acid can be abbreviated to this simpler diagram. ? This image show the unsaturated double bond which is characteristic of animal fats. ?If there are many double bonds the fatty acid is kn own as polyunsaturated. Micelle ?In water fatty acid molecules arrange themselves into spheres called micelles. The polar carbonyl groups on the outside in contact with water molecules. ?The non-polar tail sections are in the centre away from water. ?This is an important aspect of fat digestion and membrane structure. List three examples each of monosaccharide, disaccharides and polysaccharides (1) List means to Give a sequence of names or other brief answers with no explanation. State one function of glucose, lactose and glycogen in animals, and of fructose, sucrose and cellulose in plants(1) State means to give a specific name, value or other brief answer without explanation or calculation.