Monday, September 30, 2019

European Government and Politics Essay

The three forms of government that will be examined in this paper include broadly, the Parliamentary system and the Presidential systems existing in Britain, France and Germany. Any comparative study of governing institutions involves an understanding of the governing institutions prevailing in different countries. All governmental institutions comprise a Legislature, an Executive and a Judiciary. Differences between governmental institutions primarily lie in how these three organs of government are related to each other and the extent of their functions. Traditionally, Britain consists of a parliamentary form of government. A parliamentary government is one where the most important and powerful office belongs to the prime minister. In this form of government, the legislature and the executive arms of the government are closely related, with the executive being involved in the working of the legislature and the executive being formed out of the legislature. In Britain, the legislature comprises the two houses of government, that is, the House of Lords (the upper house) and the House of Commons (the lower house). The House of Lords is a non-elective body and consists of both hereditary and life members who are called ‘Peers’. The strength of the House of Lords is over 900 members and a quorum of 30 members is the minimum for conducting proceedings in the House. The House of Commons comprises the elected representatives of the country. Since Britain has a bi-party system, members of the legislature mainly come from the two major parties, namely, the Labour and the Conservative. Elections for forming the government are held every five years and the party that secures a majority of votes polled forms the government with the leader of the party assuming the post of prime minister. It falls upon the prime minister to form the executive and he appoints his ministers and Cabinet members with the approval of the British Monarch. While the monarch and the prime minister together form the executive in Britain, the monarch is the constitutional head of the government and his powers are mostly ceremonial. It is the prime minister who is the real head of the government. However, there is a close collaboration between the prime minister and the monarch with the prime minister having to meet with the monarch and discuss matters relating to the running of the government. The House of Commons is more powerful than the House of Lords and money bills can be initiated only in the House of Commons, thus the lower chamber of parliament controls the purse of the government. The judiciary is the third organ of government. In the United Kingdom, there is no single judicial system and the judiciary of Britain consists of the judiciary of England and Wales. The House of Lords is the highest court of appeals both in civil and criminal cases. Since Britain does not have a written constitution, there is an absence of the system of ‘judicial review’ which enables the judiciary to act as the interpreter and guardian of the constitution. The courts in England therefore cannot decide on the merit of any law passed by the parliament. An important feature of the judicial system in Britain is ‘rule of law’ which implies that every person is governed by the same law, punishment is meted out only if a breach of law has been committed and the law protects the freedom and rights of the person. The British courts use three types of laws – the Cannon law, the Statutory law and the law of Equity. The judiciary functions on the basis of a jury system and open trial. Germany : In Germany, which is a Federal Parliamentary Democratic Republic, the parliamentary system of government prevails. In contrast to the two forms of governmental systems discussed above, Germany has a multi-party system unlike Britain and similar to that existing in France. In other words, while the political system in Britain is dominated by two major parties, in Germany there are several parties that contest elections. Among these the two main parties are the Socialist Democratic Party and the Christian Democratic Union. The other parties such as the Alliance 90 or the Greens, the Free Democratic Party and Delinke support the SPD or the CDU. Another important characteristic is that in Germany, coalition politics has dominated and the SDP and CDU, despite being dominant, have failed to secure a complete majority in the elections. Therefore the other parties have systematically supported either the SDP or the CDU in forming the government. The constitutional framework adopted in 1949 known as the Grundgesetz, or the basic law, has been in effect even after 1990. The executive in Germany is comprised of the Chancellor who is equivalent to a prime minister and holds office for a period of four years and the President who holds office for a period of five years. The Chancellor is the head of the government while the President is the head of the state. Like a parliamentary system, the executive functions in close collaboration with the legislature. The legislature in germany consists of the Federal Diet or the Bundestag and the Federal Council or the Bundesrat. The Bundestag is a directly elected body through the system of proportional representation. The Bundesrat consists of the representatives of the 16 federal states who are also members of the state Cabinet. The Bundestag has the power to remove the Chancellor by passing a motion of no-confidence. The judiciary in Germany is independent of both the executive and the legislature and follows the concept of Judicial Review. Almost all state actions are therefore subject to interpretation by the courts. In Germany, a complex and hierarchical system of appeals exists with separate branches dealing with administrative, taxation, labour and security aspects. In addition, there exists a Constitutional Court which handles violation of constitutional rights after the regular appeals system has been exhausted. France : Arguably, France is the seat of modern democracy following the French Revolutions of 1789. Like Germany, politics in France in its present form is of recent origin from 1958 to the Fifth Republic. While the government in Britain and Germany is Prime Ministerial, the French government is semi-Presidential. In effect the executive arm of the government consists of two heads of government where the President is the head of state and the Prime Minister is head of government. On the other hand, unlike in Britain and very much similar to Germany, France has a pluralist and multi-party system of politics. The French Presidency is the oldest in Europe. France has had five Republics and the powers and functions of the President has varied in these five Republics. Parliamentary system of government was in order in the Third and Fourth Republics which made the presidential office a nominal one, where as in the Fifth Republic, the President has been vested with more powers. Thus, although there exist two heads of government, the President is more powerful in comparison to the prime minister unlike in a parliamentary system. In addition, where as previously the Presidential tenure was seven years,, it has been cut down to five years. The prime minister is the leader of the majority party or coalition and can be appointed by the president indefinitely. He has no fixed tenure. The prime minister forms and heads the Council of Ministers whose sessions, in turn are chaired by the president. The legislature consists of the National Assembly which is the lower house and represents single-member constituencies and the Senate which is the upper house and represents mainland France and its 13 overseas territories. The lower house is in charge of conducting the daily proceedings of the government while the Senate looks after constitutional and foreign matters. The judiciary in France is composed of a two-tier system, one relating to the judicial branch dealing with civil and criminal law and the other relating to the administrative branch. France has a written constitution and therefore laws can only be interpreted by the judiciary in accordance with the process of judicial review. The Cour de Cassation is the highest court of appeals which is headed by six chief judges appointed by the president. All judicial appointments to the Supreme Court are appointments for life and all former French presidents are de jure members of the Constitutional Court. In conclusion, it can be said that the merits of the presidential system involving a fixed tenure and separation of powers and more important than a parliamentary system. Similarly, a multi-party system offers more representation and accountability than a bi-party system. Refernces Curtis, Michael & Ammendola, Guiseppe. (2002) Western European Government and Politics. Longman.

Sunday, September 29, 2019

Military Operations

The role of the officer in the armed forces is to provide leadership for all operational commands. Military officers are expected to command the managerial, executive, scientific and technical centers of high-level military operations. In the U. S. Army, the officer will command a fort or a brigade. In the Navy, he or she will command a ship, submarine, or aircraft squadron. In the Air Force, officers command space shuttles or engineering, airlift wing, medical staff, or logistics centers. In the Marines, they command operations and training, plans and budget, or enlisted processing stations. In the Coast Guard, they can be chief of training, executive officers, or public affairs; or commanding officer of a cutter. Being all that you can be means performing any number of tasks. Whichever of the five branches of the United States Armed forces (Army, Navy, Marines, Air Forces, or Coast Guard) you choose to join, prepare yourself for more than a buzz-cut and target practice. Officers are leaders, organizers, strategists, and managers whose duties entail enormous responsibilities. Each branch of the armed forces has particular tasks. The Army is in charge of land-based defense initiatives. The Air Force supervises space and air defense. While the Navy flies the flag upon the seas, the Marine Corps provides them with land support. The Coast Guard plays a dual role. In peacetime, it works for the Department of Transportation, controlling access to American shores. The moment war breaks out, the Coast Guard works alongside of the Navy. Some of the responsibilities inherent in a chosen military career are obvious, such as running a nuclear submarine or commanding a platoon of demolition specialists. Less obvious, but just as important, are he various clerical and managerial tasks that are essential to the smooth operation of our national defense and international peacekeeping. Because of military officers' versatility, training, and skills, they are valued in the civilian world. Many former officers find themselves in great demand at some of America's largest corporation. Department of Transportation, controlling access to American shores. The moment war breaks out, the Coast Guard works alongside of the Navy. Some of the responsibilities inherent in a chosen military career are obvious, such as running a nuclear ubmarine or commanding a platoon of demolition specialists. Less obvious, but just as important, are the various clerical and managerial tasks that are essential to the smooth operation of our national defense and international peacekeeping. Because of military officers' versatility, training, and skills, they are valued in the civilian world. Many former officers find themselves in great demand at some of America's largest corporation Pay and benefits are based on rank and cumulative years of service. For example, the newly commissioned Second Lieutenant or Ensign can expect on average a base salary of 26,000 per year. Further, this salary is augmented by allowances for living quarters, subsistence, and various hazardous duty incentives. For example, in the U. S. Navy an officer's salary can be supplemented by either sea pay, submarine pay, or aviation pay, depending on the career path. Overall, the armed forces offer a salary structure that is competitive with private industry. The perks include extensive travel and health-care benefits, as well as family-oriented services like day care, job security, and a decent pension after a relatively short career. Of ourse, the gratitude our nation shows its soldiers cannot be left out of the package. Benefits available to members of the armed forces compare favorably to those in the civilian work force. Some examples are opportunities for highly advanced training and education with full salary, early high-level management responsibilities, medical and dental care, 30 days of paid yearly vacation, moving allowances, shopping privileges at exchanges and commissaries, membership affiliation with officer clubs, a dynamic retirement program, and fringe benefits that offer long-range security for both career.

Saturday, September 28, 2019

12 Angry Men- Group Analysis with Comparisons to Business

Paper 2 Group Dynamics is clearly one of the key elements in ’12 Angry Men’, seeing that the entire movie is based on group decision making. In order for decisions to be made within a team, the members must communicate with each other and successfully work together. The realities of work are an obvious theme from the very beginning. Conflict between team members is an important factor to the plot of the movie as discussions and arguments take place over the jury’s decision.The fact that one man’s beliefs affect the decision of the entire group leads to stress and anger among his fellow members, something extremely common in the business world. In order for a group to be professionally formed, it must go through a number of stages. These can be related to Tuckman and Jensons 5 stage model on group development. This is based on 5 key stages, forming, storming, norming, performing and adjourning. In the forming stage, concerns and a desire for structure take over.This was present as they entered the jury room, a group of individuals with personal opinions and ideas as to what happened as opposed to an already functional group. One jury member appears to take charge as a chairperson to the others, providing leadership and ideas as to how they should proceed. Clearly all the members were not yet comfortable enough to voice their opinions at this stage and initiative was necessary from someone in order for the group to proceed.The storming process took place as the jury members quarrelled and argued over each other’s votes and opinions. They were each allowed to be heard, thus allowing them to gain perspective on other people’s ideas and voicing concerns over these. No group works successfully from the very beginning. The storming process is important as roles within the groups are defined and members can begin to give ideas as to how to proceed, or in the case of the jury, ideas as to what happened. In the norming stage, the group has become effective.Members are now working together towards the ultimate goal. Although conflicts are still occurring, and sides are taken, the team is ultimately working as one group. This was evident throughout the movie, although not as clearly as would be seen in a business type working environment. Because of the strong opposing opinions of both sides, (Guilty and Not Guilty) more conflict than teamwork was visible. However this conflict was ultimately the foundation of teamwork within that particular group.By arguing and voicing opinions, people were influenced to change their ideas and expand on any existing ideas, similar to a product development process. As more previously unrecognised details of the case were unfolded by the original juror to vote not guilty, more of the jury begin to change their votes, thus allowing a previously condemned idea to expand. Comparisons could be made to brainstorming, where one person’s idea can be built on by another.

Friday, September 27, 2019

The Role of Germany in European Affairs between 1862 and 1900 Essay

The Role of Germany in European Affairs between 1862 and 1900 - Essay Example The destabilization in Europe took place mainly because of the several conflicts between the neighboring European countries. The Franco Prussian War which began in 1970 and ended the following year is very significant when it comes to analyzing the role of Germany in European affairs between 1862 and 1900. The Prussians wanted to suppress the weaker states and wanted a new German state. Chancellor Otto von Bismarck spearheaded three really important wars, Denmark, Austria were comprehensively defeated by the Prussians in 1864. The big moment for the Prussians came in the year 1871 when they managed to defeat France. The Prussians were so powerful that the French army just could not contain them; the French were defeated and not only defeated but also humiliated. This was how a unified Germany came into being. Germany would not have been the same had the Prussians not attacked Austria, Denmark and France in 1864 and 1871 respectively. Otto von Bismarck once very famously said â€Å"T he great questions of the day will not be settled by means of speeches and majority decisions but by iron and blood.† (Otto von Bismarck)   The unification of Germany was complete; Austria was not included in the unification. The French were comprehensively beaten and this called for revenge. The French were desperate to avenge their defeat. France had also lost territory during war and they were also made to pay a whopping compensation by the Prussians. The revanche movement kicked started in France, it was a political movement with an agenda of putting the newly unified country in its place. Ogden Nash once said â€Å"Now, anybody whom a  German  hates, He presently exterminates, But he who exterminates a French Is never safe from Gallic revenge, But he who gets even with a  German  Is obliterated like a vermin† (German Quotes) Germany wanted to further strengthen itself and in an endeavor to do so it started locking horns with established colonial powers. G ermany and Britain were at loggerheads in the year 1896. German Kaiser ridiculed the Jameson Raid and the same offended the British beyond the wildest of one’s imagination. A telegram was sent by Germany which was somehow intercepted by the British media and this caused wild uproar in Britain. The British took to the streets to protest against the German authorities who wrote the telegram. Weltpolitik was one of Germany’s policies; even this policy was largely responsible for creating a huge drift between the Germans and the British. Robert MacDonald once very famously said â€Å"One  German  makes a philosopher, two a public meeting, three a war.† (German Quotes) The first naval law by Germany was passed by Admiral von Tirpitz, he wanted Germany to have a really strong Navy. â€Å"The son of a civil servant, Tirpitz signed up with the Prussian Navy in 1865 as a midshipman, attending the Kiel Naval School; he subsequently received his commission in 1869.   Tirpitz went on to serve as commander of a torpedo flotilla and subsequently inspector general of the torpedo fleet, during which time he developed a keen interest in the potentialities of submarines in wartime.† (First World War) There were 17 naval ships built by Germany in seven years, these developments made caused panic and shockwaves in Britain. Britain knew that it had to do something to combat

Thursday, September 26, 2019

History The World Essay Example | Topics and Well Written Essays - 1000 words - 1

History The World - Essay Example China enjoyed its last golden age under the Ming dynasty, which was characterized by economic, political, and cultural revolutions. Under Zheng’s leadership, the Chinese navy developed tremendously and carried out numerous explorations around the world. This essay explores the different ways in which people experienced their giant Chinese neighbor. The essay also explores reactions towards the Chinese self-contained civilization. Chinese growth and prosperity had significant influence on its neighbors, particularly India and Korea. During the era of imperial China, neighboring people considered China a source of intellect. The height of Chinese inventions in science and technology was realized during the Tang and Song dynasties. The Tang dynasty is considered the most prosperous dynasty in terms of science and technology. Remarkable inventions during the two dynasties can be traced in the fields of agriculture, medicine, marine and transport. Although the Chinese community made the invention for their own interests, most of the inventions trickled down to their neighbors in a variety of ways. Firstly Chinese neighbors experienced Chinese inventions through military conquest. China remained aggressive towards its neighbors throughout the history of the ancient Chinese monarchies. Chinese inventions led to dramatic expansions in its military capabilities, which promoted numerous raids on its weaker neighbors. The concept of Confucianism founded during the Yuan dynasty is also a pillar of Chinese philosophy and intellectual freedom. The concept advocated for individualism and innate morality and, had significant impact on Chinese neighbors. Neo-Confucian social and government structures can be traced among most of the Chinese neighbors such as Japan and Korea. The giant neighbor exerted numerous pressures on the nearby neighbors to a point of creating conflicts. Although

John F. Kennedy, Cuban Missile Crisis Address to the Nation delivered Personal Statement

John F. Kennedy, Cuban Missile Crisis Address to the Nation delivered 22 October 1962 - Personal Statement Example Kennedy starts out with a greeting, addressing my fellow citizens. He builds trust by assuring that the government has fulfilled its promise to protect the security of the people. He establishes government transparency by being over-detailed. He tells, for example, the day and time that the horrifying information came to him. Who can doubt it? He says that he feels obliged to report the situation to the American people, in fullest detail. From the initial greeting, Kennedy begins to work on the underlying mythology of the people. My Fellow Citizens may seem like an innocuous formal greeting, but a closer examination is warranted. Without the possessive form, connection would be denoted, but with the possessive form, the phrase assigns ownership. It is not an objectification of the people, necessarily, but implies patriarchal connection. He is President, father of the people. Fathers are strong and they are in charge. Fathers use wisdom to protect and advise, and to neutralize threats to the family. So this very first word sets people into a mental space of respecting his authority, surrendering to the superiority of his role. The second word he uses, fellow, implies his humility, his solidarity with the people. Although the father is in charge, and although he wields superior wisdom in managing and defending the family, he needs their support. While obedience can be forced, respect and loyalty cannot. A leader is more effective when people want to follow. Through the use of this single word, Kennedy implies voluntary loyalty and trust, rather than stressing his right of power and the people’s duty of obedience. Kennedy makes abundant use of quotes from the Soviets. In a sense, he is taunting them, using their quotes to show how ridiculously inconsistent and untrustworthy they are. He is polarizing their character in relation to American character. This strategy dehumanizes the Soviets so that they are uncritically accepted as The Enemy. Rather than attri buting each quote to a person, he repeatedly introduces their statements with, and I quote the Soviet Government. This makes him seem honest and accurate in his portrayal of their position. A direct quote, after all, is apparent proof that they said what he thought they said. No critical thought is needed. Yet, in truth, context is everything, and a statement out of context can be completely misleading. When a quote is attributed to a particular person, it can be more easily rationalized by assuming that the person had a bad day, overstepped his authority or is unreasonable but, after all, does not represent a national orientation. When a quote is attributed to a government, it is more total than that. It is reflective of an implacable condition. Furthermore, when quotes are attributed to a government, any inconsistencies can be presented as singular inconsistencies. For example, if the Soviet President says A and the Soviet Prime Minister says B, and the Soviet Defense Minister say s C, and if ABC are lumped together as being what the government said, then differences in opinion or context, presented as inconsistencies, will be understood lies. Kennedy presents the United States as entirely good. He presents the Soviet Union as immoral and

Wednesday, September 25, 2019

Stratigic management Essay Example | Topics and Well Written Essays - 2500 words

Stratigic management - Essay Example The following analytical tools namely: SWOT analysis, PESTEL analysis as well as Porter’s Five Forces model analysis will be used in this case. The essay starts by outlining a brief historical background of the organisation in question for the sake of easier understanding then followed by an analysis of the above mentioned tools for scanning the environment in which the organisation operates. Environmental scanning plays a pivotal role in helping the marketing managers of an organisation to be in a better position to know the situation taking place on the ground for them to be able to gain a competitive advantage especially in view of the competition that may exist. Background Red Bull GmbH is widely acknowledged as the creator of the 'energy drink' category and has managed to maintain a close association with sports from the time it was launched in 1987. It is known for its sponsorship especially of extreme, alternative sports like white water kayaking, hand gliding, wind sur fing and snowboarding. Through the use of unconventional marketing strategies, Red Bull GmbH has come to be a force to reckon with in the energy drink market. SWOT analysis â€Å"A SWOT analysis is a useful instrument for helping managers to identify internal strengths and weaknesses of a business and external opportunities and threats facing it,† (Strydom J. p 31). Basically, SWOT stands for strengths (S), weaknesses (W) while on the other hand the external environmental factors are regarded as either opportunities (O) or threats (T). This analysis is very important to the managers as it allows them to focus on key strategic issues based on the notion that an effective strategy fully utilises the strengths and opportunities of a business and strives to minimise the weaknesses and threats. Potential internal strengths The major potential strengths for Red Bull include branding strategy. Red Bull was positioned as an energy drink that 'invigorated mind and body' and 'improved endurance levels' of the individual. The company’s slogan 'Red Bull gives you wiiings' also played a great role in reinforcing the positioning of the brand. This strategy played a very big strategic role in product development as well as strategic marketing. The branding strategy gave the company a major strength in that the product is completely different from the other energy drinks available in the market. This differentiation strategy has played a significant role in product development as well as marketing strategy as a result of the uniqueness of the product. The other major strength of the company in its product development and marketing strategy is that it uses unconventional marketing strategies. It targets the students and these are used to market the product. This is a major strength is the way the brand is positioned to the people whereby the aim is to attract consumers and appeal to their interests through its visibility. The packaging strategy has greatly enhanc ed the development of the product which is unique. Potential internal weaknesses The major notable potential weakness is that Red Bull did not rate very high with consumers on the taste dimension. It has been reported that the drink had a medicinal flavour though it smelt sweet. The taste was bitter and few people actually liked the taste of Red Bull. The company however did not focus on the aspect of taste in its promotions of the

Tuesday, September 24, 2019

Do you think advertising is always deceptive Can you ever trust an ad Research Paper

Do you think advertising is always deceptive Can you ever trust an ad - Research Paper Example Some company products may use a celebrity in their adverts. This endorsement then proves to be deceptive as the celebrity may not be using the products. The use of the celebrity is just a thing to lure the consumers into buying the products (Cross, 2007). With this, then my trust in advertisements is withdrawn and hardly can I trust the ads. Trust refers to the reliance on an entity or a person. Trust in this context refers to the reliance on the ability, quality and quantity of the product or service being advertised. A consumer may withdraw his or her trust from the adverts due to the deceptive adverts by the companies (Babin, 2010). Most companies may manipulate the measuring standards and units. This means that the product will be different in quantity and measurement. This can be shown by a company that deals with measurable items such as fluids and measurable solid materials. The company could state that products are packed in a liter bottle but in real sense the fluids could be less by some milliliters. The same case applies to the solid measurable items which may be deficient by a few milligrams. This then makes the consumers have little trust in the ads and so do I (Cross, 2007). These companies may also give misleading illustrations through indications of additional ingredients in the products more than ones used. This then gives wrong information about the product and the consumer unknowingly uses the product which later does not give the desired satisfaction (Babin, 2010). Some of these adverts may claim that there is no risk of using the product and that the company will refund you if not satisfied. This claim seems very false as the company may not even refund you the money. Some other companies may employ bait and switch where they advertise unavailable products then when the consumer comes to purchase, he or she is given a different product of a higher value. This makes consumers have little faith in the advertisements and neither can

Monday, September 23, 2019

The impact of piracy on maritime trade and fishing industry Research Paper

The impact of piracy on maritime trade and fishing industry - Research Paper Example The researcher states that at the close of the year 2010, there were at least 600 seafarers who were captives of pirates in international waters. Piracy is a crime that without doubt has far reaching effects on one of the largest trade transport network. It is clear that a lot of money is lost as a result of piracy but the question that begs is, exactly how much is lost? According to Bowden, piracy costs at least seven billion dollars a year although the figure could go even up to twelve billion. We are all affected by maritime piracy whether directly or indirectly. In fact, even the countries that contribute to piracy like Somalia still face the negative impacts of piracy. For starters, there is a huge humanitarian crisis in the region as a result of the hijack of ships. Most of the ships that are hijacked are often taking food and medical supplies to hunger stricken people in Somalia and other neighboring countries in the region. Sea transport is the leading in freight and cargo ha uling across nations. In fact It is estimated that maritime trade accounts of at least 80 percent of the world’s trade. This is one of the oldest forms of transport but it has consistency grown over the years. Maritime transport has in fact doubled every decade ever since the Second World War. The onset of a globalised market has been one of the main catapults that has steered maritime transport to the position it enjoys today. In recent yeas however, one of the oldest crimes against this mode of transport has revived and increased steadily. Piracy is now threatening this trade especially in the horn of Africa where pirates operating from Somalia have perfected the art of hijacking ships. Since sea transport is very important for all of us, there is a need to compute just how much piracy costs the trade instead of dealing with mere estimates. Organizations have tried doing some research aimed at getting the most reliable estimates but the hugest challenge has been gathering o f reliable data owing to logistical challenges. There are a variety of scholars that have done an analysis of the costs of the maritime trade. However, they have not looked at both sides of the coin. The most commonly computed cost of piracy in maritime trade is the cost of the cargo that is lost together with the ransom fees that are paid t the captors I order to release the crew and the ships. However, there are many other costs involved that need to be considered as well. This paper will start by looking at the primary effects of maritime piracy but it will also go a step further and discuss the other secondary effects of maritime piracy that have been largely ignored by many people. Past initiatives There have been some initiatives in the recent past that were geared at trying to compute the cost of piracy on maritime trade. The most notable of these are Peter Chalk’s RAND institute in collaboration with the International Maritime Bureau which together put a rough estimat e in the range of one to six billion dollars per annum (Chalk, 12; Rosenberg, 222). However, most of the studies have concentrated on the first order costs of piracy namely, the ransoms that have to be paid to free the captives, security mechanisms that have to be beefed and the increased naval costs. However, there are not many that have considered the secondary costs which could be even higher, Secondary costs of piracy includes the inflation on commodity prices as well as the international investment in regional economies among others. The bottle necks in computing the real cost According to a recent actuarial scientific study on maritime trade and piracy, the challenge to the actuaries involved in pricing maritime insurance products is considerable†¦information about the attacks issued by shipping owners is often vague. Understandably, shipping owners don’

Sunday, September 22, 2019

Effects of Chlorinated Drinking Water Essay Example for Free

Effects of Chlorinated Drinking Water Essay Chlorine is added to drinking water, as a disinfectant, to get rid of harmful bacteria, which are usually present in areas from where the water is obtained. The controversy of this issue is that chlorination can work as an advantage or as a disadvantage to those consuming it. Chlorine is currently the most effective water treatment when compared with other alternatives. However, it also reacts with natural organic compounds present in the water to produce harmful chemicals that on a long-term basis are very dangerous. The most well known adverse effects of contaminated water is shown in the Walkerton crisis in May 2000, where an outbreak of E. Coli contamination occurred in the water system of Walkerton, Ontario. Seven people died, and a further 2300 fell ill after consuming water that was contaminated by farm manure (Walkerton Report, CBC 2008). This could have been prevented if proper chlorination had taken place. Examples of contaminants that chlorine eliminates are microbes such as E. Coli, Salmonella typhi and Shigella. E. Coli grows when the water is contaminated with human and animal waste products. Upon consuming E. Coli contaminated water, an individual suffers from diarrhea, cramps, nausea, renal failure and sometimes even death. Consuming water contaminated with Salmonella typhi causes typhoid fever. Shigella causes severe abdominal cramping with blood and mucus in the stool. Chlorine’s major advantage is that the water remains disinfected until it reaches the point of consuming, unlike other disinfectants such as ozone or ultraviolet light. Chlorine not only purifies water, it also prevents bacterial growth, nitrogenous contaminants and such from growing in water pipes and storage tanks. It also gets rid of odors, unpleasant taste and organisms known as nuisance organisms. Slime bacteria, iron and sulfate reducing bacteria give the water a very unpleasant look and smell. These bacteria do not cause disease but chlorination gets rid of these organisms. Not only is chlorine easy to use, it is also widely available and of low cost. However, chlorine is also associated with producing harmful byproducts as it reacts with chemicals already present in water. These products are known as disinfection by-products. They include chloroform and are known as trihalomethanes or THMs for short. Studies conducted have shown that tested animals that are exposed to high amounts of THM are at a much greater risk for cancer. Even with humans, long-term exposure to chlorination can greatly increase risks of cancer (LaPure Water Inc, 2000). Also, chlorination does not get rid of all nitrate products. It only prevents the nitrates from reaching a toxic form. These nitrates are from manure products that have not been absorbed by plants. This is not particularly dangerous to adults, but with excess levels can cause â€Å"blue baby† disease (methemoglobinemia) in young infants (Nitrate: Health Effects in Drinking Water, McCasland). Chlorinated water also affects its taste and smell. Using chlorinated water to make coffee, tea, soups, etc changes its taste and smell. Even with these disadvantages, it is evident that the benefits of chlorination outweigh the risks. With proper treatment – making sure that chlorine is not added in excess and proper water testing, drinking water would be much healthier. The only major disadvantage of chlorinated water is the long-term effects of THMs. It is known that using a carbon filter actually gets rid of THMs and other chlorination by-products. People should be made aware of this and encouraged to use carbon filters to filter the water out instead of consuming straight from the tap. There are alternatives to chlorination as well, such as ozonation, which is a method of disinfection by adding ozone gas to water and applying an electric current. It is very effective against microbes and only forms by products, which can be removed with further treatment. Another method of disinfectant is by Ultraviolet light treatment. This method is effective against even more microbes than chlorine is but it is also costly. However, these methods can only be used as primary disinfectants, chlorine is required as a secondary disinfectant in order to disinfect water as much as possible. Also, these methods are temporary – the water does not remain disinfected until it reaches point of being consumed. In conclusion, chlorination is the most effective method of disinfecting water from drinking purposes. It’s the only method that keeps the water clean from the point of treatment to the point of consuming it. It is also the only disinfectant that is capable of minimizing all possible health risks caused by contaminated water. The adverse effects of chlorine such as its harmful by-products can be eliminated or reduced with the use of carbon filters.

Saturday, September 21, 2019

Mise-en-scene, Psycho | Analysis

Mise-en-scene, Psycho | Analysis Mise-en-scene, psycho The mise-en-scene, a French term roughly translated as what is put into the scene (put before the camera), refers to all those properties of a cinematic image that exist independently of camera position, camera movement, and editing (although a viewer will see these different dimensions united in one image). Mise-en-scene includes lighting, costumes, sets, the quality of acting, and other shapes and characters in the scene. The Major reason that we tend to overlook or undervalue mise-en-scene in the movies is the powerful illusion of realism that is at the heart of the film medium (Corrigan, Timothy.45). Mise-en-scene usually involves some planning, but the filmaker may be open to unplanned events as well. An actor may add a line on the set, or an unexpected change in lighting may enhance a dramatic effect (Bordwell, David and Thompson, Kristin.156). Setting, costumes, lighting, and staging-these are the components of mise-en-scene. Yet one element seldom appears in isolation. Each usually combines with others to create a specific system in every film- (Bordwell, David.175). Mise-en-scene functions not in only isolated moments, but in relation to the narrative organization of the entire film (Bordwell, David.184). Alfred Hitchcocks Psycho (1960), a suspense horror film is one of the famous film which explores the conventional characteristics of film which are relevant to mise-en-scene. The film is encountered between two characters, Marion Crane (Janet Leigh) a secretary and Norman Bates (Anthony Perkins) the owner of the motel. Psycho starts with a title which is sliced up into halves from the middle, which depicts the split personality of Norman, who has been portrayed as psycho in the movie. The title is a reflection on his character. Psycho starts with showing the city of Phoenix, then the buildings and cars are shown from the top angle and then the camera pans to the window which is half closed , this also reflects the duality and shows that something suspicious is going to happen. Inside the room Marion is shown wearing a white underwear. In the next scene when she steals money from her employer and gets back home, she is then shown wearing a black underwear, which shows the difference b etween purity and evilness, because in white underwear she was shown pure, but after she steals the money, the black underwear signifies that she has done a crime and her sin has replaced her purity, and stealing money also shows an authority , as she got what she wanted and now she has control on things. And when she runs away from her home after stealing money, we see her wearing black dress, bag and shoes. Moreover her car was black as well portraying everything as evil. This beginning scene holds a grip on the audience which makes them stick to the screen. Psychos crucial and important scene is the murder of Marion in the shower, which is known as the Shower Scene. 77 camera angles are featured in this scene, and most of the shots are close ups and extreme close ups. When Marion enters the bathroom, everything is shown completely white, which shows purity, where as Marion is not pure so it signifies that she is taking a shower to clean all of her sins Then the scene starts continuing in different shots and camera angles which shows that something is about to happen, and then there is a silhouette shot of Marion which signifies that things are going to go on a darker side from white. The use of close shots is to make the scene feel longer and more subjective. There are some mediums shots, which are shot before and after the murder, the reason they are not shot between the murder is to show violence and to make the audience feel as they are seeing a murder in reality and while the murder is happening, the audience can feel the helplessne ss of Marion, and that she is in danger and needs help but there is not one to help her, so audience feel like going into the scene and help her out. Hitchcock is famous for using these kind of shots to make the audience go crazy and feel the reality and here comes the suspension of disbelief which makes the scene more interesting for the audience. The murder ends with a medium shot where blood is pouring into the drain of the tub which shows the end of Marions life. One of the other important scene is the parlor scene, when Marion is eating her sandwich the camera is placed on her eye level so the audience could feel that they are sitting with Marion and having a conversation with her, and for Norman the camera is low angled which shows that his life is out of balance, and something wrong is going on, because nobody is comfortable on viewing the world from such a position. Then the props and costume has played an important role in this scene, especially the eagle and other stuffed birds on the wall. This portrays the motel as a mad house, builds up frightening moment of the scene and signifies that something wrong is going to happen. Marions clothes are light in color, and her posture is very relaxed where as Norman is wearing dark clothes which portrays him as dominant, wicked evil man and it also shows that Marion will be soon victimized by the hands of Norman. The use of mise-en-scene in this scene is very effective as it previews what is goi ng happen next in the narrative. There are many things which are used as motif in Psycho with in the mise-en-scene. For example, the use of bathroom in the beginning, then the bathroom is shown twice and then the most important murder scene which also occurs in the bathroom. The use of close up shots of the eyes to show the emotions and the nature of the character that the audience could feel. These eye shots are the key shots of the film and nicely used as motif, and the eye with close up is a perfect way to show the goal for violence act. For example after the murder, when we see the blood draining into the drain of the tub, the drain transforms into the eye of the victim, who is lying dead on the bathroom floor. The shots of mirrors are also repeated couple of times to show the mirror image and the dual personality of the character. Birds have been used as a motif, be it stuffed birds in the parlor or the frames in the motel room, this signifies that Marion who came in the motel, she was not less than a stuffed b ird on wall or a frame, who could not fly back ever again, as she was murdered by the psycho man. Even when Norman was taking her dead body out of the room, the frame falls down, which shows the end of her life. The car was also used a motif, it was Morains death that was calling her into the motel and it was the car that took her into it. Then the use of low angle and high angle shots through out the course of the film as a motif to make audience feel comfortable and uncomfortable in different situations throughout the movie. Further looking towards the lighting in Psycho, Hitchcocks artistry in lighting and mise-en-scene created a world that is submerged with duality. For example, the parlor scene, where there is a small place, and it is occupied with a lot of stuff, just to show an uncomfortable situation between Marion and Norman, and there is only one source of light which is coming from the lamp, which is the key light in that whole frame. The way these characters are lit by only one source of light and the way they are positioned is done so well that their emotions are valid, and the audience can tell whats going on in the characters mind. For example, when Marion is sitting on a chair, on that time her face is very well lit, which doesnt hide her in shadows as she has stolen 40,000 dollars, but the high key lighting on her face shows that she is not on a darker and evil side, it creates softness and shows that shes having an intension of returning the stolen money. Where as Norman is not well lit in this scene, the back and fill lightening is very minimum because of which he is in shadows, which shows his dual personality and that he is hiding something. In the last scene, when Norman is shown in the jail, we see that he is clad in a black blanket portraying him as a villain and wicked facial expressions on his face shows the evilness of his character and that he is not guilty of what he did, infact he was a truly psycho man. The movie ends with the last scene where we see the car carrying Morains dead body emerging out of the water, which has been used as motif throughout the film. Overall, Hitchcock has done an amazing job with Psychos mise-en-scene with the mixture of camera angles, lightening and editing, and the use of these elements from the beginning till end, and the contribution of these all have added sense to the concept, as the use is justifiable and gain audiences interest. Stages of Decomposition: Effect of Time and Temperature Stages of Decomposition: Effect of Time and Temperature Chapter I INTRODUCTION Watson, can you determine cause and time of death? I knelt over the woman and began a cursory examination â€Å"Rigor mortis has set in, so Id estimate shes been dead about 10 to 12 hours. Holmes stood up and brushed himself off with his hands. So, that puts her death between midnight and 2 am†(Anonymous 2007). After the question of cause of death; the question of time of death is the most sought after piece of information associated with a medical death investigation. As a consequence, death investigators find themselves in need of a means of ascertaining the period of time between when an individuals body is found and when they died, sometimes referred to as the post mortem interval. Establishing the time of death through the determination of post mortem interval may have a direct bearing on the legal questions of guilt or innocence by confirming that a suspects alibi covers the period when the victim died, or demonstrating that it does not. If the time of death can be established to within hours, days, months or even years, an individual may be able to prove that they were at some other place at that time. On the other hand, if the suspect is known to have been in the vicinity of the victim during the appropriate time period, then they can be shown to have had an opportunity to commit th e crime. Currently, there are multiple techniques for determining post mortem interval that incorporate methods in almost every discipline of forensic science. Depending on the circumstances, these techniques can yield results that vary from a narrow accurate estimate (video of the victim, the victims stopped watch etc.) to a wide range estimate (counting tree rings on trees growing over or through the remains). Regardless of the of the method used, the calculation of post mortem interval is at best an estimate and should not be accepted as accurate without considering all of the factors that can potentially impact the result. Post Mortem Interval Estimation â€Å"For everything there is a season, And a time for every matter under heaven: A time to be born, and a time to die†¦Ã¢â‚¬  Ecclesiastes 3:1-2 The techniques currently utilized for estimating post mortem interval can be broken down into two broad categories based upon the methodology used. The first of these categories are the concurrence-based methodologies. Concurrence based methods relate or compare the occurrence of a known event, which took place at a known time, with the occurrence of death, which took place at an unknown time. Examples of concurrence-based methods include the determining the years of manufacture of clothing found on a body, tree ring development, dates on personal effects, etc. Concurrence based methods rely on both evidence associated with the body, and anamnestic evidence such as the deceaseds normal pattern of movements. The second grouping of techniques include rate of change methodologies. Rate of change-based methodologies measure some aspect of a evidence, directly associated with the body, that changes at a known or predictable rate and is started or stopped at the time of death. Examples of the rate of change based methods include body temperature, tissue decomposition, insect succession and bone weathering. Some of these methodologies can be considered to fall into both categories. Examples of these would be tree ring development (Coyle, Lee et al. 2005) and insect succession. Previous post mortem interval Estimation Methods The variety of approaches for estimating post mortem interval spring from the varied expertise and experiences of their proponents as such the different methods tend to be focused on the immediate needs of the investigator, and limited to a particular stage of the post mortem interval or type of observation. As a consequence, the period of time for which a procedure is effective will overlap others. Algor, Rigor and Liver Mortis â€Å"Tis after death that we measure men.† James Barron Hope The earliest recorded methods for estimating early post mortem interval were a rate of change methodology based on the most easily observed changes. The cooling of the body after death (algor mortis), the gradual stiffening of the body (rigor mortis) and the fixed pooling of the blood resulting in discoloration of the lower portions of the body (livor mortis) can be easily assessed with minimal or in some instances no instrumentation. Since the time of the ancient Greeks when the following rule of thumb was developed: Warm and not stiff: Not dead more than three hours; Warm and stiff: Dead between 3 and 8 hours; Cold and stiff: Dead between 8 and 36 hours; Cold and not stiff: Dead more than 36 hours; (Starkeby 2004) until modern times, the basis of most temperature based post mortem interval analyses is the assumption that the human body, which averages 98.2 oF +/- 1.3 oF (Mall and Eisenmenger 2005), was at 98.6 oF (Mackowiak, Wasserman et al. 1992) at death and that after death the body looses heat in a predictable manner. There have been many temperature based methods for estimating post mortem interval. As early as the 1800s, Dr. John Davy had developed a method using the fall in body temperature (algor mortis), measured rectally, to determine the post mortem interval (Henssge and Knight 2002). This method was refined by De Saram by recording detailed temperature measurements collected from executed prisoners (De Saram G. 1955). More recent approaches to this technique have included measuring rectal temperature, body surface temperature, ear canal temperature, eye socket temperature and liver temperature (Simonsen, Voigt et al. 1977; Henssge and Knight 1995; Baccino, De Saint Martin et al. 1996; Kanetake, Kanawaku et al. 2006). Improvements to these techniques have included multiple progressive sampling, and the introduction of concepts such as the initial temperature plateau, core temperature, heat gradients, the effects of insulation, the ratio of surface area to volume, the effects of humidity and the effect of conductive surfaces, Microclimates and postmortem skin cooling (Green and Wright 1985; Nokes, Flint et al. 1992; Nelson 2000). However, most methods that attempt to use body temperature changes to determine the post mortem interval are hampered, as most methods are, by individual variability. Even when complex calculations and algorithms have been designed to model for tissue density, initial temperature distribution, post mortem exothermic reactions and heat loss, these refinements have not appreciably narrowed the estimate window for post mortem interval. Multiple studies outlining instances of initial temperature increase of a body soon after death (Hutchins 1985) associated with post mortem chemical changes such as rigor mortis, cell lysis and the conversion of cellular energy production to anaerobic respiration (Nelson 2000); variations in the core body temperature ranging from 0.5 1.2  °C during a 24 hour period (Chisholm 1911; Mackowiak, Wasserman et al. 1992); the effect of variable environmental temperatures (Green and Wright 1985; Green and Wright 1985); and the effect of environmental temperatu re on overall body surface temperatures (Mall, Hubig et al. 2002) have all contributed to limit the usefulness temperature as a consistent indicator of post mortem interval. Additionally, once the body has reached ambient temperature temperature ceases to be a factor. Marshall said it best when he said ‘‘It would seem that the timing of death by means of temperature can never be more than an approximation(Henssge and Knight 1995). Soft and Hard Tissue Decomposition â€Å"Now, a corpse, poor thing, is an untouchable and the process of decay is, of all pieces of bad manners, the vulgarest imaginable†¦Ã¢â‚¬  Aldous Huxley Cadaveric decomposition is a complex process that begins immediately following death and proceeds beyond the time when recognizable human remains have ceased to exist. Decomposition can be broken down into two major stages. The first stage, soft-tissue decomposition, is caused by autolysis and putrefaction. Autolysis is the digestion of tissue by cellular enzymes and digestive processes normally present in the organism. Putrefaction is the digestion of whole tissues systems caused by the enzymatic activity of fungi and bacteria that are either present in the organism or the environment that opportunistically invade the tissue. Both autolysis and the microorganisms responsible for putrefaction are normally held in check in living organisms. However, when an organism dies the cellular and systemic mechanisms responsible for regulating autolysis and inhibiting putrefying microorganisms stop. â€Å"Without these controlling processes the body becomes fancy (bacterial) culture media† (Carayannopoulos 1992). These early postmortem changes in soft tissues can be used to provide an estimate of the post mortem interval from death until skeletonization. However, the rate of soft tissue decomposition can be dramatically affected by both internal and external factors that affect the body (i.e. ambient temperature, cause of death, scavenging, trauma, environmental conditions, clothing, body size, mummification and adipocere formation) (Rodriguez and Bass 1985; Micozzi 1986; Mant 1987; Vass, Bass et al. 1992; Komar 1998; Campobasso, Di Vella et al. 2001). There are reported instances of rapid decomposition associated with acute illness (Frisch 2001) and the author is personally aware of an instance of a post mortem interval of less than eleven days resulting in complete skeletalization of an individual that died of complications related to Acquired Immunodeficiency Syndrome (Watson 1994). Additionally, there are a number of examples of bodies remaining intact for year s after death (Bass and Jefferson 2003). Beyond gross observation for assessing decomposition, researchers have developed multiple morphometric and chemical methods for assessing soft tissue decomposition. These have ranged from early (ca.1800s) methods such as the Brouardel method which examined the shift in flammability of putrefaction gases in the early post-mortem interval, and the Westernhoffer-Rocha-Valverde method examining the formation of crystals in the blood formed after the third day of putrefaction (Cengage 2006); to more modern methods such as ultrasound assessments of organ condition (Uchigasaki, Oesterhelweg et al. 2004) and the use of electron microscopy to examine measurable physical changes in mitochondria (Munoz, de Almeida et al. 1999) and platelet count (Thomsen, Kaatsch et al. 1999). Chemical methods used to assess time since death include the assessment of volatile organic compound formation (Vass, Bass et al. 1992; Statheropoulos, Spiliopoulou et al. 2005; Statheropoulos, Agapiou et al. 2007; Dekeir sschieter, Verheggen et al. 2009); the concentrations of non-protein nitrogen (Sasaki, Tsunenari et al. 1983; Gallois-Montbrun, Barres et al. 1988) and creatinine (Gallois-Montbrun, Barres et al. 1988; Brion, Marc et al. 1991). Bony tissue decomposition, the second major stage of decomposition, consists of a combination of surface weathering due to environmental conditions (temperature, humidity, sunlight) and erosion from soil conditions (pH, mineral content, etc.) (Behrensmeyer 1978; Janjua and Rogers 2008). While not much detailed study has been done on the environmental factors that affect bony tissue breakdown, it has been established that environmental factors such as pH, oxygenation, hydrology and soil flora and fauna can affect the long term stability of collagen (Garlick 1969; Henderson 1987; Bell, Skinner et al. 1996). Collagen, the primary protenatious component of bone, slowly hydrolyzes to peptides and then to amino acids leading to the breakdown of the collagen-mineral bonds which weakens the overall bone structure leaving it more susceptible to environmental weathering (Henderson 1987). By examining the effects of related changes (cracking, flaking, vacuole formation, UV-fluorescence of compa ct bone) the investigator can estimate the period of time a bone sample has been exposed to weathering (Yoshino, Kimijima et al. 1991; Bell, Skinner et al. 1996; Janjua and Rogers 2008; Wieberg and Wescott 2008). Current methods of assessing time since death using bone weathering rely heavily upon the experience of the investigator (Knight and Lauder 1969) and are limited to immediately post skeletalization to 10 to 100 years based on environmental conditions (Haglund and Sorg 1997). As with the assessment of soft tissue decomposition for time since death, investigators examining bone decomposition have supplemented observational methods with quantifiable testing techniques that analyze changes that are not directly affected by the physical environment (Lundquist 1963). Radiocarbon dating of carbon-14 and strontium-90 have been used to group remains pre and post 1950 (Taylor, Suchey et al. 1989; Maclaughlin-Black, Herd et al. 1992). Neis suggested that, with further study of strontium-90 distributions, determination of times since death should be possible (Neis, Hille et al. 1999). Bradley suggested that measuring the distribution of 210Pb and 210Po in marrow and calcified bone could prove forensically significant (Bradley 1993). This work was built upon by Swift who evaluated using 210Pb and 210Po distribution in conjunction with trace element analysis to provide a meaningful estimate of the post-mortem interval (Swift 1998; Swift, Lauder et al. 2001). Maclaughl in demonstrated that chemical changes due to environment could measurably affect isotope levels (Maclaughlin-Black, Herd et al. 1992). In addition to radionucleotide studies, investigators have also measured the changes in both organic (amino acids, urea, proteins, DNA) and inorganic compounds (nitrogen, potassium, sulphur, phosphorous) in bone. (Jarvis 1997; Prieto-Castello, Hernandez del Rincon et al. 2007). Stomach Contents/Rate of Digestion â€Å"Govern well thy appetite, lest sin surprise thee, and her black attendant Death.† John Milton The presence or absence of food in the stomach is often used as an indicator of post mortem interval. Its use as an indicator of post mortem interval is predicated on the assumption that under normal circumstances, the stomach digests and empties at a predictable rate taking from two to six hours to eliminate a full meal (Jaffe 1989). If a person had eaten a light meal the stomach would empty in about 1.5-2 hours. For a medium-sized meal the stomach would be expected to take about three to four hours to empty. Finally, a large meal would take about four to six hours to exit the stomach. Regardless, it would take from six to eight hours for the initial portion of the meal to reach the large intestine (Hallcox 2007). This information, coupled with reliable ante-mortem information relating to when an individual last ate is used by some pathologists when providing an estimate of the times since death. It is for this reason, among others, that comprehensive autopsies usually include an ex amination of the stomach contents (Batten 1995; Siegel 2006). Although it provides another useful indicator of time since death, there are serious limitations to the assessment of the stomach contents as an accurate indicator of time since death. Its reliance on reliable anamnestic evidence such as eating habits, the extent to which the victim chews their food (Pera, Bucca et al. 2002), the physiological state of the victim (Troncon, Bennett et al. 1994; Jayaram, Bowen et al. 1997; Lipp, Schnedl et al. 1997; Phillips, Salman et al. 1997) and the state of mind of the victim (Jaffe 1989); as well as verifiable antemortem evidence such as what the last meal consisted of (protein vs. fiber vs. fat)(Dubois 1985; Tomlin, Brown et al. 1993), the amount of liquid consumed with the meal, alcohol consumption and the time when it was consumed limits its usefulness to a small number of cases (Jaffe 1989). These factors combined with evidence that digestion can continue after death (Koersve 1951) makes the estimation of post mortem interval using stomach co ntents difficult at best. Insect Succession â€Å"Buzzards gotta eat, same as worms.† Clint Eastwood from the Outlaw Josey Wales Insect colonization of a body begins within hours of death and proceeds until remains cease to be a viable insect food source. Throughout this period, multiple waves of colonization by different insect species, as well as multiple generations of previously established species can exist. Forensic entomologists can use the waves of succession and generation time to estimate the postmortem interval based on the variety and stage of development of the insects, or insect remnants, present on the body (Archer and Elgar 2003). In addition to information regarding time since death, forensic entomology can provide useful information about the conditions to which the body was exposed. Most insects have a preference for specific conditions and habitats when colonizing a body and laying their eggs. Modifications to that optimal habitat can interrupt the expected insect colonization and succession. The presence of insects or insect larva that would typically be found on bodies colonized indoors o r in shade on a body discovered outside in direct sunlight may indicate that the body was moved after death (Sharanowski, Walker et al. 2008). Aquatic insects found on bodies discovered on land could indicate the body was originally in water (Wallace, Merritt et al. 2008; Proctor 2009). Although insect succession varies by season, geographical location and local environmental conditions, it is commonly assumed to follow a predictable sequence within a defined habitat. While there are a multitude of studies that have examined regional succession patterns (Archer and Elgar 2003; Tabor, Brewster et al. 2004; Tabor, Fell et al. 2005; Martinez, Duque et al. 2007; Eberhardt and Elliot 2008; Sharanowski, Walker et al. 2008) these studies use different approaches towards defining habitat and assessing insect succession making cross-comparisons of their data difficult. Also, the majority of these studies do not rigorously address the statistical predictability of a species occurrence making their results of limited use as post mortem interval indicators (Michaud and Moreau 2009). Additionally, beyond the presence or absence of clothing, the majority of the post mortem entomological studies conducted do not examine non-habitat external factors that may affect succession. For example, only a few studies have been conducted that assess the affect of drug ingestion (George, Archer et al. 2009) or the presence of chemicals (bleach, lye, acid etc.) used to cover-up evidence (Charabidze, Bourel et al. 2009) on the insect life cycle. As with other means of assessing time since death, more extensive studies with different insect species and drugs in a wider variety of habitats is necessary. Electrolyte Concentration â€Å"Death is a low chemical trick played on everybody†¦Ã¢â‚¬  J.J. Furnas Cellular activity does not immediately cease when an organism dies. Rather, individual cells will continue to function at varying metabolic rates until the loss of oxygen and metabolic substrates caused by the cessation of blood flow results in hypoxia (low oxygen). As cell metabolism shifts from aerobic to anaerobic, oxidative phosphorylation and ATP generation, the cellular processes keeping autolysis in check, begin to decrease and eventually cease all together. Without energy to maintain osmotic gradients membranes begin to fail. As lysosomal membranes begin to fail the enzymes within are released and begin consuming the cell from the inside out. With autolysis comes a cascade of metabolic chemicals, released ions, originally bound up in various cellular processes begin to diffuse due to the diffusion gradient according to Ficks law into the intracellular spaces (Madea 2005). Forensic researchers have used the presence, absence or effects of inorganic ions such as potassium, phos phorous, calcium, sodium and chloride as a means of estimating time since death (Schleyer and Sellier 1958). In most instances the higher the concentration gradient, the more suitable is the analyte for the estimation of the time since death. When analyzing body fluids for the purposes estimating post mortem interval, early researchers tended to focus their studies on body fluids such as, cerebrospinal fluid, blood and pericardial fluid (Schleyer and Brehmer 1958; Coe 1972; Henssge and Knight 1995; Yadav, Deshpande et al. 2007) with a few others examining other compartmentalized bodily fluids (Madea, Kreuser et al. 2001) and the largest numbers focusing on vitrious humor (Madea, Henssge et al. 1989; Ferslew, Hagardorn et al. 1998; Madea and Rodig 2006; Kumagai, Nakayashiki et al. 2007; Thierauf, Musshoff et al. 2009). Chemical methods used to assess these analytes in blood and spinal fluid as an indicator of post mortem interval have failed to gain general acceptance because, for th e most part, they failed to produce precise, reliable, and rapid results as required by the forensic community (Lundquist 1963). Current chemical methods which have primarily focused on vitreous fluid tend to suffer from the same limitations demonstrated by the fact that with notable exceptions (Pounder 1995) very few statistically rigorous field studies on the reliability and precision of estimating post mortem interval are available in the literature (Coe 1993; Madea 2005). Enzyme Activity As previously discussed, cellular activity does not cease when clinical death occurs. In any circumstances where the cellular metabolism shifts from a homeostatic balanced state to an imbalanced state biochemical changes occur. Changes in the levels and/or activity of enzymes (i.e. cardiac troponin, c-reactive proteins, and G proteins) have long been used as indicators of cellular stress (Li, Greenwood et al. 1996; Katrukha, Bereznikova et al. 1998; Tsokos, Reichelt et al. 2001; Uhlin-Hansen 2001). Assessing similar changes in cellular biochemistry as a function of time since death provides investigators with a wide variety of tissues, testing methods and analytes for consideration. As a consequence, forensic investigators have assessed and suggested enzymes from heart, pancreas, muscle, blood and brain as potentially suitable markers for time since death (Wehner, Wehner et al. 1999; Wehner, Wehner et al. 2001; Kang, Kassam et al. 2003; Jia, Ekman et al. 2007; Poloz and ODay 2009). C omparisons of total proteins analyzed ante and post mortem analyzed using two dimensional gel electrophoresis and Matrix Assisted Laser Desorption/Ionization Time-of-Flight have demonstrated changes in metabolic enzymes, (Jia, Ekman et al. 2007; Hunsucker, Solomon et al. 2008). Assessing the changes in enzyme activity provides examiners a means to assess time since death, in many instances long before visible cellular changes. However, in at least a few of these studies results indicate that enzyme degradation during extraction and partial enzyme activity observed with degradation products these markers better suited to qualitative analysis rather than quantitative analysis (Sabucedo and Furton 2003). Muscle/Nerve Excitation Both neurons and myocytes retain the ability to respond to electrical stimulation for at least a short period of time after organism death. (Sugioka, Sawai et al. 1995; Briskey, Kastenchmidt et al. 2002; Sams 2002). The response of nervous and muscle tissue to external electric stimulation has also been investigated and proposed as means to estimate time since death (Kline and Bechtel 1990; Straton, Busuttil et al. 1992). Methods developed to investigate myocyte excitability assess the relative magnitude and duration of the muscle contraction during the application of external stimulation. To assess the contractile response, a combination of observational based assessments (Madea 1990; Jones, James et al. 1995) and measurement based assessments (Henssge, Lunkenheimer et al. 1984; Madea 1992) have been suggested and reported. Similar investigations have examined post mortem excitation of nervous tissue by measuring a variety of neurological reactions to stimuli. These include the alteration of Compound Muscle Action Potential (Nokes, Daniel et al. 1991; Elmas, Baslo et al. 2001; Elmas, Baslo et al. 2002), lengthen of the refractory or non-propagating period immediately following the CMAP (McDowall, Lenihan et al. 1998), the extracellular impedance/resistance (Querido 2000), the chronaxie measurement or the time over which a current double that necessary to produce a contraction is applied before the contraction occurs (Straton, Busuttil et al. 1992) and the changes in the amplitude of the F-wave (the secondary CMAP observed after the initial CMAP) have all been examined, and been suggested as potential indicators of time since death. The results of studies examining the response of excitable tissue to electric stimulation have been consistent in that the stimulation response varies predictably over time. However, suitability for absolute indicators of time since death remains in questions as investigators have reported contradictory results related to the effect of the manner of death on the stimulation response (Madea and Henssge 1990; Elmas, Baslo et al. 2002). RNA Degradation RNA degradation, both antemortem and postmortem, is a complex process that is not well understood. Unlike with DNA degradation, continuous degradation of inducible mRNAs by native ribonucleases is used as a means of translational control. After cell death these ribonucleases, no longer kept in check by the mechanisms of cellular homeostasis, combine with exogenous ribonucleases from bacteria and fungi to begin un-inhibited digestion of all cellular RNA. Investigators have noted extensive variability in RNA degradation rates in different tissues (Bauer 2007). Not surprisingly such variability appears to be related to the antemortem ribonuclease activity of the tissue; with relatively ribonuclease poor tissues such as brain and retina exhibiting greater RNA stability (Johnson, Morgan et al. 1986; Malik, Chen et al. 2003) when compared to ribonucleases rich tissues such as liver, stomach and pancreas (Humphreys-Beher, King et al. 1986; Finger, Mercer et al. 1987; Bauer, Gramlich et al. 2003). Additionally, but also not surprisingly, some constitutively expressed mRNAs have been shown to be more stable, or perhaps simply more prevalent, than inducible mRNAs (Inoue, Kimura et al. 2002). Additionally, while intrabrain mRNA levels are fairly constant, interbrain levels vary considerably (Preece, Virley et al. 2003). As a consequence of these observations, the degradation of RNA (total and/or mRNA) have been suggested as a potential analyte to assess time since death. Researchers examining the effect of post mortem interval on RNA stability have examined a variety of targets (mRNA, both tissue specific and constitutively expressed, and total RNA) with an assortment of methods including Reverse Transcriptase (RT) PCR(Ohshima and Sato 1998; Fleige, Walf et al. 2006; Haller, Kanakapalli et al. 2006; Zhao, Zhu et al. 2006), RNA (cDNA) microarrays (Bahn, Augood et al. 2001; Catts, Catts et al. 2005; Son, Bilke et al. 2005; Popova, Mennerich et al. 2008) and quantitative RT-qPCR (VanGuilder, Vrana et al. 2008). Based on these studies, there are indications that beyond time and temperature, factors such as hypoxia, tissue pH, antemortem physiological conditions (coma, seizure activity and injury) postmortem transcriptional activity and RNA sequence can dramatically affect the stability and measurable levels of RNA (Burke, OMalley et al. 1991; Harrison, Heath et al. 1995; Ohshima and Sato 1998; Catts, Catts et al. 2005; Bauer 2007). When examining the sem inal question regarding time since death and temperature some researchers have reported temperature and time as significant factors affecting mRNA levels (Burke, OMalley et al. 1991), while others have reported the reverse (Harrison, Heath et al. 1995; Preece and Cairns 2003). These contradictory data are not surprising given the changes in the specificity, sensitivity and application of the assays used; however, the ultimate question has not been resolved. What is clear from the research is that RNA degradation (mRNA or total) is a complex process (Preece and Cairns 2003; Preece, Virley et al. 2003; Heinrich, Lutz-Bonengel et al. 2007) effected by multiple factors indicating more study will be required before RNA degradation can be considered a reliable indicator of time since death. DNA Degradation and its Effect on DNA Typing Since the initial application of molecular biology techniques to samples of forensic significance in the latter half of the 1980s, forensic scientists have noted that increased exposure to environmental insults can negatively impact DNA quality. Developmental validation studies performed to evaluate the efficacy of new typing techniques (SWGDAM 2008) have found that environmental variables such as heat, high humidity, direct moisture, fungal/bacterial contamination and ultraviolet light can impact the quantity or quality of the DNA sample making them unsuitable for DNA analysis (McNally, Shaler et al. 1989; Graw, Weisser et al. 2000; Takayama, Nakamura et al. 2003; Bender, Farfan et al. 2004; Schneider, Bender et al. 2004; Niemcunowicz-Janica, Pepinski et al. 2007). During transitions in technology from Restriction Fragment Length Polymorphism (RFLP) analysis to Polymerase Chain Reaction (PCR) based testing, researchers noted that samples too degraded to produce an RFLP pattern could still produce profiles using a variety of PCR based markers that evaluated loci shorter in length (Hochmeister, Budowle et al. 1991). This finding supports the hypothesis that degradation in the forensic setting is (not surprisingly) processive. Additional research found that while the DNA in some samples like cadaveric blood and kidney tissue could degrade to the point where it was no longer suitable for DNA fingerprinting after as little as a week (Ludes, Pfitzinger et al. 1993); other samples such as bone (Hochmeister, Budowle et al. 1991; Frank and Llewellyn 1999) and teeth (Schwartz, Schwartz et al. 1991; Pfeiffer, Huhne et al. 1999) could, under most conditions, provide typeable DNA for months. The fact that DNA degradation has a detrimental effect on larger genetic loci, and affects different tissues at different rates is considered to be of extraordinary forensic significance is evidenced by the numbers of studies that seek to examine, and overcome this effect (42 validation studies specifically mentioning DNA degradation from 1995-2009 in PubMed). This makes perfect sense when the observer considers the impact that degradation can have on selecting suitable samples and evaluating the resultant DNA profiles. However, a number of researchers have looked beyond the simple question of how degradation affects the typing of samples to broader questions such as the mechanisms of postmortem degradation (De Marà ­a and Arruti 2004; Foran 2006) and synthesis (Oehmichen, Frasunek et al. 1988) and how that knowledge can be used to assist in the assessment of time since death. DNA degradation by RFLP: Since Sir Alec Jeffreys first applied Southern blotting (Southern 1975) techniques to the testing of forensically significant samples in 1985 (Jeffreys, Brookfield et al. 1985) DNA analysis has revolutionized forensic science. Restriction Fragment Length Polymorphism DNA analysis relies on variations in the lengths of DNA fragments generated by enzyme restriction. With restriction fragments ranging from approximately from 2 33 kilobases (Baird, Balazs et al. 1986) successful typing and analysis requires high quality (un-fragmented) DNA. Researchers noted from the outset that in some cases involving older and/or postmortem samples that DNA degradation, tied to the exposures of higher temperatures, resulted in the gradual disappearance of the longer fragments reducing the evidentiary value of older samples (Bar, Kratz

Friday, September 20, 2019

Limitations In Social Work Practice Social Work Essay

Limitations In Social Work Practice Social Work Essay There are many competing pressures to direct the service in ways that may not be consistent with Social Work principles towards greater penal and correctional models. It is therefore essential to have a clear understanding of the policy and legal framework that creates the remit and legitimacy for the operation of Social Work in the Criminal Justice process (Whyte, 2001, p.7). As Whytes views indicate, to practise effectively, it is necessary to have a critical understanding of the law and to recognise limitations as well as strengths in Social Work. The law can lack clarity and can be open to interpretation. This essay aims to discuss Social Work roles and responsibilities in Criminal Justice settings in relation to the increasing number of women involved in the Scottish Criminal Justice system. The law can make the Social Work task complex and issues related to assessment, decision-making, accountability, discrimination and oppression will be considered and the impact on services users, their families and the community. Social Work involves working with marginalised and disadvantaged service users who can be both vulnerable to crime and susceptible to criminalisation and subsequently, practice involves work with victims or offenders. Local Authorities (LAs) have a statutory responsibility to provide Criminal Justice Social Work Services to support the Criminal Justice process through assessment of individuals, information to the Courts and supervision of offenders. Scotland differs from the rest of the UK in that there is a unique cultural and political heritage and a separate legal system. Social Work therefore, has a central role within the Criminal Justice process in Scotland which is in contrast to England and Wales. As McAra (2005) suggests a more welfare orientated approach has been adopted due to Scotlands legal culture and political history. The legal framework outlining powers and duties of Criminal Justice Social Work is the Social Work Scotland Act 1968 (as amended). Section 27 of this Act outlines the duty by LAs to provide specific Criminal Justice services (for example social background reports, supervision of offenders on an Order or Licence) in respect of central government funding however, it does not explain the objectives of these services or provide guidance on their exercise. Section 12 gives LAs discretion to provide additional services for example to victims, as part of the general responsibility to promote social welfare. Probation or offender services became the responsibility of the LA Social Work Departments in 1968 and had a general duty to promote social welfare in their locality (S12, Social Work (Scotland) Act 1968). This was due to the Kilbrandon Committee (Kilbrandon, 1964) being appointed to investigate increasing juvenile crime. The Kilbrandon Report recommended a new approach to childrens services with children who offend being treated the same as children requiring care and protection. Kilbrandon also suggested diversion and early voluntary intervention as crime prevention and one department for children and adults. This merge of work with adult offenders was pivotal in recognising work with offenders as having a welfare component admittedly with a level of control. The Kilbrandon philosophy advocated rehabilitation and treatment of offenders and an awareness of the social causes of crime which is still relevant to todays practice. From the 1980s onwards Criminal Justice in Scotland has undergone major legislative and policy change. As there was concern for public protection and community disposal effectiveness in 1991, 100 per cent central government funding was introduced and the National Objectives and Standards (NOS) were published which set out core objectives, service provision and guidance on their delivery (Social Work Group, 1991). This resulted in the government committing to Social Work delivering this role. Due to recent rising prison populations, there has been growing political concern that custody rates need to decrease and should be replaced with community based alternatives. Women are only a minority of the prison population but their imprisonment is increasing more than that of men (McIvor, 2007), although their offending is less serious and less frequent. Prison sentences are inappropriate for female offenders, with the exception of serious or violent female offenders as their fragile situation in the community can be exacerbated and this can have a long-term negative impact on women and their families (Corston, 2007). Social Work with offenders should aim to address and reduce offending behaviour. Whilst the law provides a framework for practice, effective work with offenders requires skills such as communication, therapeutic relationships in supervision, assessment and risk management. The task is varied and complex as Social Workers have the power to control the individuals who are referred via the Courts and enforce Court Orders but must also work with an offender in a holistic, inclusive way to have a positive impact on their offending behaviour (Scottish Executive, 2004a). This can be through support and assistance in relation to personal and social problems but also the individual taking responsibility for their actions. Effective and ethical practice is therefore, about considering and managing the needs and rights of the Courts, the general public, victims and offenders. Although Social Workers have statutory duties and powers to intervene in peoples lives this is not always welcome but is necessary in promoting public safety. Under the Scottish Social Services Council (SSSC) Code of Practice, Social Workers have an obligation to uphold public trust and confidence and the Criminal Justice Authorities (CJAs) are required by Scottish Executive guidance to develop a strategy to address this (Scottish Executive, 2006b). This strategy includes both offenders and their families and Social Workers should engage these individuals and recognise their views in the development of services. Both Criminal Law and Social Work recognise the autonomy of individuals choices on how they lead their lives and with this capacity is criminal responsibility. Those who lack capacity e.g. children and the mentally disordered, are not culpable in the eyes of the law and may be treated differently. It is therefore recognised that criminal behaviour is not just a choice but may be about social circumstances to which they have minimal control. Social Workers should assist in allowing individuals to improve their capacity for making choices together with consequences to their actions (ADSW, 1996a). Although Social Workers are obliged to protect the rights and interests of service users there is a belief amongst the general public that they have forfeited these rights when they have offended. All Criminal Justice agencies must comply with the Human Rights Act 1988 which incorporates into domestic law the fundamental rights set out in the European Convention of Human Rights (ECHR). Public Authorities are required to respect all of the provisions however, the two articles with particular relevance to Criminal Law and Social Work are the right to liberty and security (Article 5. ECHR) and the right to a fair trial (Article 6, ECHR). However, restrictions can be imposed on those who breach criminal law or are a threat to public safety as long as the detention is authorised by law and there is balance between the individual, their victims and the general public. The Social Worker must assess this balance through rigorous assessment and analysis of risk. The role requires respect to o ffenders as individuals and ensure that the offenders ability and right to function as a member of society is not impaired to a greater extent than is necessary in the interests of justice (ADSW, 1996a). Criminal Justice Social Work services are delivered in partnership with various statutory and non-statutory agencies and this presents challenges due to conflicting professional values and aims. The Management of Offenders etc. (Scotland) Act 2005 was introduced to improve joint working and co-ordinate the management of offenders in the transition from custody to community supervision and places a duty on Criminal Justice Authorities (CJAs) to have an information sharing process in order that relevant information is shared between agencies (s.3 (5)(g)) for improving offender and risk management. However, sensitive personal information must be handled carefully and be under the principles of the Data Protection Act 1988 and local agency protocols. Practitioners must ensure that any information sharing decisions are fully explained and understood by the offender even when their consent to disclosure is not required. Organisations who deliver public services have general duties to eliminate unlawful discrimination and promote equality of opportunity on the grounds of race (Race Relations (Amendment) Act 2000), sex (Equality Act 2006), and disability (Disability Discrimination Act 2005). Individuals who are involved with Criminal Justice organisations are entitled to the protection of discrimination laws which relate to sex, race, disability, religious beliefs and sexual orientation, with exception to exercising judicial functions or carrying out Court orders. In these circumstances, it may be within Article 14 of the ECHR which prevents to the right to liberty and security of the individual or the right to a fair trial being interfered with on a wide range of discriminatory grounds. Criminal Justice is still influenced by prejudicial and discriminatory views. Research carried out by both the Social Work and Prisons Inspectorate for Scotland (1998) highlighted concerns about the treatment of female offenders in the Criminal Justice process. In addition, several inquiries in England and Wales in relation to racial discrimination by the police and prison services have subsequently raised public awareness (Macpherson, 1999; Keith, 2006). The Scottish Government has a duty to publish information of discrimination of any unlawful grounds (s.306 (1)(b) Criminal Procedure (Scotland) Act 1995) and therefore, all workers need to practise in an anti-discriminatory way. The law outlines the limits of Social Work intervention and knowledge of the law is essential to anti-oppressive practice. The only legitimacy for intervening in the life of the individual within the criminal justice process is the individuals offending behaviour†¦if individuals have social needs which require to be met but are not crime related or crime producing, or if the offence is not sufficiently serious to fall within the criteria of the twin-track approach, services should be offered, as far as possible, through voluntary provision†¦No-one should be drawn into the criminal justice processes in order to receive social work help (Moore and Whyte, 1998, p.24). Risk assessment and offence based practice is an ethical approach. It aims to ensure that the most intensive and potentially most intrusive services are focused on those service users who pose the greatest risk of causing harm to others'(ADSW, 2003) and prevent socially disadvantaged individuals being taken further into criminal justice control which can result in further social exclusion. There is often a complex relationship between social exclusion and offending behaviour and often the Criminal Justice process displays existing injustices within society. It is important that issues in relation to class, age and social context should be recognised together with vulnerability to discrimination. The Social Workers role should be to address issues of social exclusion and empower individuals to lead law abiding lives by addressing their offending behaviour. Social Work can help offenders develop capacity to make informed choices by actively encouraging engagement with improving their current situation and their participation in the supervision and change process (McCulloch, 2005; McNeill, 2004). Assisting offenders to focus on their strengths as opposed to their risk and needs can have a positive impact as they learn to recognise the value in their own lives and respect the value of others. The sentencing stage in the criminal justice process generates the majority of Criminal Justice Social Work through provision of information to the Court in the form of Social Enquiry Reports (SERs) and the administration of community disposals, with the exception of liberty orders (tagging). SERs have no legal basis but there is a statutory duty on criminal justice social work to provide reports to the Court for disposal of a case (s.27(1)(a) SWSA 1968. Reports provide the court with the information and advice they need in deciding on the most appropriate way to deal with offenders. They include information and advice about the feasibility of community based disposals, particularly those involving local authority supervision. In the case of every offender under 21 and any offender facing custody for the first time, the court must obtain information and advice about whether a community based disposal is available and appropriate. In the event of custody, the court requires advice abo ut the possible need for a Supervised Release order or Extended Sentence Supervision on release. (Scottish Executive, 2004d, para. 1.5) The Criminal Procedure (Scotland) Act 1995 sets out when the court can or must obtain an SER. Failure to request a report, where required by law, can result in a sentence being quashed on appeal. The Court is not obliged to follow recommendations or opinions in the SER however, Social Workers can have a direct influence on the sentence passed. Preparing SERs demands a high standard of professional practice. It requires skilled interviewing, the ability to collect and assess information from different sources, and the art of writing a report which is dependable, constructive, impartial and brief (Social Work Services Inspectorate (SWSI), 1996). The law imposes time limits in compiling reports, which in practice creates more demands on a workers time and places increased pressure in the preparation of SERs especially if there are high numbers of worker absence or whether the offender is known to the worker and their individual circumstances. Whilst conducting interviews the worker must ensure that the offender understands the purpose of the report, the relevance of questions (health, addiction issues, and personal relationships) and the limits to confidentiality of this information. Social workers must balance between an informed recommendation and an awareness of the severity of the offence. The report author should be impartial and not minimise the seriousness of the offence and its impact (NOS, Scottish Executive, 2004d, para 5.5) and phrases that imply moral judgements, label or stereotype offenders should not be used (para. 5.1). When compiling an SER workers are required to consider the suitability of disposals in relation to the risk posed by an offender and to target appropriate resources which are most appropriate and successful in addressing offending behaviour. Risk assessment is complex and there has been a shift from concern for the offender and their needs to concern about public safety and the offender being a potential source of risk to others. Although the legislation is not explicit about offending behaviour, NOS state that SERs should provide information and advice which will help the Court decide the available sentencing options†¦by assessing the risk of reoffending, and†¦the possible harm to others. This requires an investigation of offending behaviour and of the offenders circumstances, attitudes and motivation to change (Scottish Executive, 2004d, 1.6). The most widely used assessment tools are The Level of Service Inventory Revised (LSI-R) to assess risk of re-offending and the Risk Assessment Guidance Framework (RAGF) to assess risk of harm. However, workers vary in their use of risk of harm assessment tools, with some workers using the Risk Assessment 1-4 (RA1-4) due to lack of training on the RAGF assessment tool, lack of confidence or personal choice and in personal experience some workers fail to address the risk of harm in SERs for fear of being questioned about the validity and reliability of the assessment. LA Criminal Justice Services have opted for one or other, or a combination of both approaches in their offender management. However, the national implementation of a common tool is now planned, with the proposals for The Level of Service Case Management Inventory (LSCMI) (Scottish Government, 2007). These risk assessment tools are inappropriate for women offenders, as their development is based predominantly on populations of men (McIvor and Kemshall, 2002: Maurutto and Hannah-Moffat, 2006), tend to over predict the risk of re-offending and fail to identify health and other needs that are of particular relevance to women. Even where needs are identified it is unclear whether or how they relate to womens offending. Actuarial calculations can result in inappropriate and harsh responses from the Courts but can also deny that a woman is in the process of desisting from crime or that her offending is a symptom as opposed to a cause of other additional problems in her life. It could be argued that focus should be more about needs which stablise an individuals lifestyle than on offending, which results from that lifestyle, and could be seen as a better way to inform both sentencer and practitioner decision making. Professional judgement also varies widely depending on the assessor. Differences can emerge due to workers age, length of service and experience and some use their professional judgement more than actuarial methods (Barry, 2007a). Risk assessments are standardised tools which fail to take into account how appropriate interventions are or the availability of services but form the basis on which the need for and access to interventions is determined. These differing needs and circumstances mean that available interventions are not appropriate for a lot of women. The assessed needs of women are not always taken into account in the sentence they receive. Women predominantly, are given harsher sentences that are disproportionate to the offence in comparison to the treatment of male offenders. Community Service is a high-tariff disposal which is legislated to serve as an alternative to custody. However, research carried out in Scotland concluded that women were more likely to receive a Community Service Order in their involvement in the Criminal Justice system than men (McIvor, 1998; McIvor and Barry, 1998). Community Service is traditionally male dominated, is mainly heavy manual duties such as painting, landscaping and joinery and many women struggle with this disposal for several reasons. Firstly, in terms of child care arrangements whilst undertaking their placement, women can be wary due to past experiences with Children and Families Social Workers even although they have no access to childcare through their own social networks and therefore, organising childcare facilities becomes the responsibility of the Social Work Department. Additionally, there is lack of female supervisors to oversee Community Service placements for women and many women are reluctant to be supervised by a man and this greatly reduces the number of placements appropriate to their skills and capabilities. The use of effective and appropriate sanctions for female offenders presents some challenges. Interventions and services are typically developed for male offenders but are unlikely to meet female offenders needs and there is increasing recognition that gender appropriate provision is required. As argued by Sheehan et al. (2007) gender specific responses may encourage a reduction in imprisonment for this vulnerable group as women tend to offend through necessity than choice (Barry, 2007b; Home Office, 2004). Support from Social Workers should be given to reduce involvement in offending, but underlying problems must also be addressed such as low self-esteem, mental and physical health, financial restraints and limited educational and employment opportunities. A study of probation with female offenders in Scotland, found that practitioners recognised that interventions with women need to be more informal, less structured and more focused on issues other than offending behaviour. Community sanctions work more effectively if there is flexibility as women tend to breach orders as a result of non-compliance as opposed to further offending (Scottish Government, 2007). Probation can be seen as access to a package of welfare measures which might not otherwise be available to women who need support as opposed to punishment (McIvor and Barry, 1998). An ongoing challenge for practitioners is the absence of alternative welfare orientated disposals and that some women view probation negatively based on previous episodes of supervision or involvement in relation to child care issues and may not embrace support made available. Probation Orders vary in length and this can cause difficulties in client motivation over a long period of time and increases the risk of non-compliance resulting in Breach. Although the law is crucial in framing Social Work practice in the Criminal Justice process it is equally important that Social Work skills and values are central to effective interventions. Crime has become increasingly prominent both in the public and political agenda and therefore, Social Work has become more prominent and complex. Social Workers have a professional responsibility towards victims, the Court, community and offenders however, community based resources are scarce for women as their offending rarely presents a significant public risk (Scottish Office, 1998). The needs presented by women appear to be less about offending and more about the underlying problems in their lives such as former or current abuse, poverty, parenting difficulties, mental health and addiction issues and this can increase the likelihood of offending (Carless, 2006). These problems due to their nature and complexity often make it difficult for professionals to work effectively within the confines of the Criminal Justice system. Priority should be given to offering practical and emotional support to women rather than focusing on their offending behaviour and their ability to comply with strict requirements. The Criminal Justice system cannot solely provide effective responses to vulnerable women leading often chaotic and damaged lives within an increasingly risk averse and punitive environment however, Social Workers need to have a critical understanding of the law to practice effectively and to recognise its limitations as well as strengths.