Saturday, August 31, 2019

Software Testing and School University Graduate

Resume/CV Template Contact information Name Address Telephone Cell Phone Email Personal information Date of Birth Sex Optional personal information Marital Status Spouse's Name Children Employment history List in chronological order, include position details and dates Work History Academic Positions Research and training Education Include dates, majors, and details of degrees, training and certification High School University Graduate School Post-Doctoral Training Professional qualifications Certifications and Accreditations Computer SkillsAwards – if any Publications – if any Professional memberships – if any Interests Sample academic recommendation letter DATE: 20th August 2010 From Mr. Your professor name Lecturer, Department of Science, Your College, Chennai – 600018, India. | To whom so ever it may concern| Mr. Your name was my student during his undergraduate program. He is intelligent, hardworking and motivated student. His power of assimilation and his ability to grasp new concepts is good. His enthusiasm for work was conspicuous and he is proved himself to be a natural leader.Besides, he is also good in English language skills and has taken part in many debates and other literary activities. He has bagged many prizes in state-level inter collegiate contests. I am very sure that he will put forth all his efforts into any task he confronts. His positive outlook, capability to work with peers and his willingness to learn from his experimental situation bear testimony that he will do very well in this post graduate studies in your renowned institution. I strongly recommend Mr. Your name for admission to the post graduate program of your university.Thanking you, Yours sincerely (Mr. Your Lecturer name) Sample Work recommendation letter DATE: 12th June 2010 From Mr. Your professor name Project leader, Department of IT, Your Employer, Chennai – 600018, India. | To whom so ever it may concern| It is my great pleasure to write a letter of recommendation on behalf of Mr. Your name, for admission into your postgraduate program. I have know Mr. Your name since july 2007 in my capacity as senior HR executive with Your company name PVT LTd. Mr.Your name has exceeded expectations and has out – shined others in his work group. Mr. Your name strong work ethics, his ability to outperform and passion towards service excellence will be a value addition for your program. I am confident that Mr. Your name will be serious and enthusiastic candidate and someday a quiet successful senior level manager or entrepreneur that would be proud to call an alumini. If you need any additional information, please feel free to contact me over the phone or via email. Sincerely YOUR EMPLOYER NAME)| | Statement of purpose guidelines Review your essay by asking yourself the following questions: Are my goals well articulated? Do I explain why I have selected this school and/or program? Do I demonstrate knowledge of the program? D o I include interesting details that prove my claims about myself? Is my tone confident? Do’s & Don’ts Don’ts 1. Please give more importance in writing SOP, most of them takes it very easy 2. Don’t underestimate the length of time it will take to write your statement of purpose 3.Don’t give your SOP work to be done by someone else 4. Don’t include all your activities, just something which is more important is enough 5. Don’t use any particular name of universities; always prepare a general SOP that can be used for many universities 6. Avoid lengthy personal or philosophical discussions unless the instructions specifically ask for them 7. Don’t exceed more than two pages 8. Avoid grammatical or spelling mistakes this will show your carelessness is writing this SOP. Do’s 1. Always prepare a rough draft or outline of topics.Mostly the topics will include professional career goals, academic interests, research experience, pr actical experience, special skill sets and reason for choosing a course 2. Always find the course requirement from the university and stick to the points which are specified by university 3. Emphasize everything from a positive perspective and write in an active voice 4. Demonstrate your skill sets by experience 5. Your essay should be well organised and everything is linked with continuity and focus 6. Pay more attention to first paragraph 7.Ask others to proof read your statement of purpose. Sample Statement of Purpose Glad to introduce myself as Mr. YOUR NAME, a Software Engineer at present, with 5 years of experience in Software Testing, Quality Analysis and Management. My career is my passion, and it holds my fullest devotion, dedication and commitment. I belong to the field of IT Services Management, which had been the dream I had, the obsession in me and the long term desire that had lingered in me for a long while. And finally, when I got into this, I could give nothing from me but the best.To add more value to the same, I have decided with the best thought of doing my Masters Degree from a reputed institution which would give me not only a degree but also a new style of learning with international standards, innovative methods of self-development skills and the ability of survival among the fittest. Hence, I was left with no other ideas and suggestions from experts, other than to join you, the Bolton University, which I believe should shape me and make myself qualifiedly fit for the IT Services Management skills and to the progress in the modern globalized cultures, technology and era.I hold my Under-Graduate degree, B. Sc in Computer Science which I had completed in the period June 2001 to May 2004 from the YOUR University, Tamil Nadu. I pursued my UG Degree in the YOUR College, Rajapalayam. The syllabus covered here gave me immense knowledge on Software Development, Software Building, Software Techniques, Hardware Configurations, Mathematical skills and Personality Development. I was elected to be the Students’ Chairman at my final year 2003-2004 which had inspired me to know more about the management skills.I was an ardent speaker, athlete and player at my college and finally passed out with prominence winning the â€Å"Best Outgoing Student† Award at my final year. As a starting point in my career, I got employed as a Software Test Engineer with the YOUR PLOYER technologies, Chennai during the period June 2004. It was here that my zeal had taken an initial contour. I was poured with surplus opportunities around me to learn, to explore, to build, to experiment, to renovate and to give a shape to myself. I learnt the concepts of IT services practically.I gained buoyancy in myself. And with that hope I moved to Accenture YOUR EMPLOYER Pvt Ltd, Chennai during the period August 2006. I was promoted as a Senior Programmer. From that time until now, I keep on renewing myself to the changes in the technologies, to the new ways novelty, the exciting facts of Software Testing and many more. I got certified with the National Stock Exchange of India in Financial Services and Capital Markets. I got certified with the IBM Services in Rational Functional Tester tool.I got certified with the HP Services in Quality Center – Defect Management tool and the Quick Test Professional tool. I am also certified with the International Software Testing Qualification Board, as a certified Manual Software Tester. I had won the Celebrating Performance Award from Accenture thrice, for having achieved extreme satisfaction levels from the clients, building my technical skills and for the professionalism I depict in my job. But my journey towards success is still a few more miles away.I need to sparkle in my career with a Masters Degree in my relevant field – the Services Management, without which my career would not be fulfilled. For this to occur, I need your help, your support and your guidance. The Bolto n University gives its students a degree with a dignified knowledge of survival amidst the global standards and also makes you learn the professional development skills in creative leadership. I wish to be a part with you to develop myself in many such areas. Therefore, I request you to accept my purpose and make me move ahead in my career with more confidence and venerable knowledge.

Friday, August 30, 2019

Paul marcartny

The Paul Mccartney conspiracy theory In October of 1969, three weeks after The Beatles Abbey Road album was released, wknr-FM ‘s Russ Gibb took a call from a man who identified himself as Tom who told the deejay and all the listener's about carefully hidden clues in The Beatles songs and album art which he claimed that they indicated Paul Mccartney had died on 9th November 1966 in a car accident soon millions of people started to tell people about other evidence they have discovered which proved Paul is dead was this a prank set up by John Lemmon or was Paul really dead ?The accident During the early-morning hours of November 9, 1966, while driving to a friend's house, Paul picked up a female hitchhiker who couldn't control her excitement when she realized who picked her up. As a result she tried to hug Paul, causing him to lose control of his Aston Martin. It smashed into a stone fence and burst into flames, killing them both. Paul was decapitated and burnt to a crisp, making a positive ID difficult. Despite no evidence to support either the story of the fatal crash or of a cover-up, the rumours persisted that Paul was dead.The need for a cover up The reason for the cover up was simple since the Beatles were one of the major money incomes for Britain if they broke up or the fans did not like the band since Paul was dead Britain will lose one of its most financial incomes of the time. The cover up In order to cover up Paul's death the band would need a Paul lookalike it is said the person chosen to be this Paul lookalike was William shears Campbell the winner of a McCartney lookalike contest. Evidence Here is some of the evidence which support's the claim of Paul death. 1 .The cover of the album, Sgt Pepper's Lonely Hearts Club Band (the album the band were working on when Paul died), has multiple indications that Paul McCartney may not have survived. The Beatles, wearing their new hippy outfits stand in the middle of the cover overlooking what appears to be a flower-covered grave. To their right are wax mannequins†borrowed from Madame Tussaud's Wax Museum†of the younger Beatles sadly looking down toward the â€Å"grave. † 2. The drumhead in the centre of the cover that says â€Å"Sgt Pepper's Lonely Hearts Club Band† may be the most deliberate clue of all.When you hold a straight-edge mirror perpendicular to the canter of the drum, in the middle of the words â€Å"Lonely Hearts,† the reflection reads, I ONE IX HE DIE (â€Å"One one nine he die,† or November 9 he die). The diamond points to McCartney. the doll's right leg sits a toy Aston Martin (the type of car that Paul drove) and at its left side is a bloody driving glove. 4. With the group dressed up for another album cover with Pau is I dressed as a walrus. Allegedly, in the Nordic-Viking culture, the walrus is a symbol of death. 5. Let It Be was the second-to-last Beatles album to be recorded, but the last to be eleased.On the cover, Pau l is the only Beatle whose face is partially obscured (by a microphone). He is also the only one not photographed in profile and with a white background. Paul's background is blood red. 5. The abbey road album cover is probably one the only album cover which the most evidence to support Pauls death. 1 . John Lennon leads in a white suit and symbolises the preacher; Ringo Starr is the mourner, dressed in black; George Harrison, in scruffy shirt and trousers, denotes the grave-digger; Paul is wearing an old suit and is the only one who is barefoot. Paul McCartney is left-handed, but here holds his cigarette in his right hand. At the time, cigarettes were commonly referred to as ‘coffin nails'. This, therefore, could be seen as a message that Paul's ‘coffin lid' had been nailed down and that the man in the picture was a lookalike. Paul is also out of step with the other band members. Each of the others has his left leg forward, but Paul has his right leg forward – ag ain marking him out as different. 3.The white Beetle in the background has the registration LMW 281F – 28 being he age conspiracy theorists say Paul would have been IF he hadn't ‘died', It has also been suggested that the LMW stands for ‘Linda McCartney Weeps' – referring to his new wife whom he had married earlier that year. 4. In the background, a small group of people dressed in white stand on one side of the road, while a lone person stands on the other side. 5. on the right-hand side of the road is a black police Van, believed to be a reference to the police who kept quiet about Paul's ‘death' 6.

Mary Prince Essay

1. To what extent does the autobiography of Mary Prince tell her own story?. The following essay shall asses to what extent Mary Prince’s story was published in her own words after being recorded down by Susanna Strickland and then edited by Thomas Pringle for publication. With the passing of the Abolition of the Slave Trade Act by the British parliament in 1807, the attention of the campaigners against the slave trade switched to the issue of slavery itself. Although the trading in slaves itself had been banned , nothing had been done to free those already enslaved within the British Empire. In 1823 several religious groups, politicians and abolitionist supporters came together to form the Anti- Slavery Society who campaigned on behalf of those enslaved to the right of freedom. It wasn’t until august 1833 that the Slave Emancipation Act was finally passed, giving all slaves currently living in bondage within the British Empire their freedom after a set period of years. The 1833 Act did not actually come into force until the 1st of August 1834 and although the many enslaved people in the British West Indies were no longer legally slaves, they were still exploited, inhumanly treated and often forced to work for low wages and inadequate housing by former masters. The text ‘The History of Mary Prince, a West Indian slave. Related by herself. ’ was one of many slave narratives used by religious abolitionist 2. groups such as the Quakers to promote their campaign and rally public interest and support. It was also the first slave narrative by a black female from the British Caribbean. Mary Prince was a Bermudan woman that was born into slavery through her parents who where also slaves. She was sold away from her mother and siblings when she was 12 years of age. After many years in slavery with different masters and in various locations she finally arrived in England where she was technically classed as a free woman and left her then owners Mr and Mrs Woods after being threatened with being thrown out into the streets. With nowhere to go Mary took shelter with a couple from the Moravian church she had been attending and within a short period of time was introduced to Thomas Pringle an active abolitionist writer, a poet and the secretary of the Anti-Slavery Society within whose household she was then employed. A request was made to Pringle by Prince to have her story recorded so that ‘good people in England might hear from a slave what a slave had felt and suffered‘. Pringle agreed to this request and asked Susanna Strickland to recorded Princes narrative so that he may edit and publish it. Pringle makes it clear in the preface of the text that Mary requested this herself by stating ‘The idea of writing Mary Prince’s history was first suggested by herself. ’ he states this as he felt it important that the reader was absolutely clear that Prince was not in anyway coerced into telling her story, possibly knowing that he would receive heavy criticism from pro-slavery groups declaring he had taken advantage of Prince being in his 3. employment and in a venerable position and convinced her into helping him create a religious propaganda pamphlet serving only to guilt Christians into supporting his campaign. Throughout the text Prince continuously challenges the ideals of enslaved woman. Prince shows us that she was not as typically submissive as most people in England may have thought, and, that she has an assertive nature and a sense of agency giving us exact examples of the times she had confronted masters and stood up to them ‘I then took courage and said that I could stand the floggings no longer; that I was weary of my life’ it could be said these examples were put in to show Prince clearly has enough agency to put her in a position to ask for her story to be published by an employer . The problem is would a Slave after running away for several days and being brought home by her father to her master, dare speak to her master in this way. Prince even goes onto say ‘He did not flog me that day. ’ this seems highly unusual as most runaways were harshly punished by their masters as an example to other slaves, of the consequences, of running away. We could take into consideration the use of language as Prince states she was not flogged ‘that day’ perhaps meaning the punishment came later but in order to keep the momentum of the story moving along the memory was cut short upon editing. Something that is quiet unusual about Princes narrative is the lack of content of the issues surrounding sexual abuse. This is peculiar as sex abuse 4. of slaves seemed to be a distinctive feature of West Indian life for slaves in the 18th and 19th century. Sandra Paquet argues that ’social and religious prohibitions surrounding sexually explicit material in nineteenth century Britain and legal liabilities attached to the publication of such tracts placed further constraints on Mary Prince’s individual voice. Thomas Pringle being part of the Evangelical movement was fully aware that middle aged white Christian housewives would not want to read about sexual abuse as this would have been distasteful and black slave women already had a reputation for being sexually promiscuous so this would have discredited Prince as a witness. That said, Mary carefully gives details of incidents that have a rather sexual overtone, speaking of her old master Mr D_ she says; He had an ugly fashion of stripping himself quiet naked and ordering me to then wash him in a tub of water. This was worse to me than all the licks. Sometimes when he called me to wash him I would not come, my eyes were full of shame. But it does not end there, prince goes on to inform the reader ‘for he was a very indecent man -very spiteful, and too indecent; with no shame for his servants, no shame for his own flesh. , here Prince has managed to keep this part of her story in the text by either knowing to tread carefully or by Pringle helping to prune it. Whilst Prince does not state that she has been sexually abused she hints an alludes to the idea that there was something very sexual in nature about the relationship between Mr D_ and the slaves he 5. owned. The preface of the text written by Thomas Pringle testifies to the truthfulness and authenticity of the narrative by saying ‘The narrative was taken down from Mary’s own lips’ also he states ‘ No fact of importance has been omitted, and not a single circumstance or sentiment has been added. this is a rather bold statement when put into the context that the narrative is being told by someone heavily reliant on memory. Sometimes things are remembered differently in hindsight. It is clear from the evidence of scars on Princes body (something Strickland claims to have seen with her own eyes) that she has been through a somewhat traumatic experience of slavery, so we have to question how that may have affected her memory and how much did Pringle fill in the blanks with his own input. An example is Princes memory of being sold off at the slave auction by her mother ‘I was then put up for sale. The bidding commenced at a few pounds, and gradually rose to fifty-seven,’ how can a girl of 12 years old, amongst the chaos of a thriving slave market, with the grief of being ripped apart from her mother and siblings heavy on her heart and after 30+ years of traumatising abuse, whilst being held in bondage, in all honesty remember the exact amount she was sold for. For it may seem a small detail but it does lead the reader to question the authenticity of the small details within Princes narrative. It could have been added later by Pringle to help the narrative read more flowingly as a story to help keep the reader interested. Pringle being a writer himself knew that 6. people were not interested in reading patchy stories that lacked sentiment and that are hard to follow ,so, he had to make it appealing to his audience. Drawing to conclusion the evidence that has been examined shows that the narrative does include Princes own voice, even though there is at times evidence to suggest that it could have been heavily edited and pruned. Despite this, between Prince’s voice and Pringles clever editorial skills the goal for Mary to tell her story and make it public knowledge in order to gain freedom for all slaves was a successful one. So damning and full of sentiment was her narrative that it helped push forward the Slave Emancipation Act, which in turn earned thousands of enslaved people their freedom and changed the shape of industry forever. The fact that that Mary Princes story is still studied, analysed and used as an example by writers, teachers and students alike adds testament to the authenticity of her voice and the fact that her narrative reflects the self made herione that she was.

Thursday, August 29, 2019

If official corruption is such a problem for the legitimacy of the Essay

If official corruption is such a problem for the legitimacy of the People's Republic of China, then why have the Chinese Commu - Essay Example The main reasons why PRC has waged war against corruption is the fact that it undermines the legitimacy of the Chinese Communist party, it fuels societal unrest, and adds to the economic inequality in the country. If the communist party does not formulate policies that will contain the wide spread corruption in China, then it will be spelling doom for the economic future of the country and the political stability too. Analysis and Causes As pointed out earlier, the major forms of corruption in the PRC are embezzlement of funds, bribery, nepotism, statistical falsification, patronage, backdoor deals, and grafts.All these are common and rampant in power positions. This explains why the standard definition of corruption in China is the use of public authority and resources for personal and private interests. When any state functionary takes advantage of their office and appropriates, steals, or swindles public money, or takes it in to their possession by any other illegal means, then it is said that corruption has occurred. Moreover, when a state functionary extorts money or property from an individual for the benefit of another person or illegally accepts money from a person in order to secure benefits for that individual, or the state functionary misappropriates public funds for either personal use, illegal dealings, or for profit making purposes, then corruption has occurred. If any citizen gives money or property to a state functionary, or introduces a bribe to them for the purpose of securing certain benefits, then the two can be accused of being involved in corrupt dealings. All these occurrences are in accordance with articles 382 and 396 of the criminal law of the People’s Republic of China. Combating corruption has been a main agenda for the Chinese Communist Party (CCP) over the last three decades with every transition of government. During this period, two major anti-corruption campaigns were launched; one in the late 1970’s, and the other in 1989 following the Tiananmen crackdown on the pro-democracy movement. This paper will mainly focus on the 1989 campaign and all other attempted reforms that followed as they fall under the 25 year period that is under study. The efforts of China to eradicate poverty are often frustrated by the enforcement constrains in the country. The CCP employed a strategy dubbed enforcement swapping. This strategy relied on intensive periodic campaigns which were targeted at the big fish. This strategy was credited to have successfully lowered the levels of corruption beyond the tipping point; a point which if surpassed, would have resulted in to a crisis of corruption and overwhelmed the parties enforcement resources (Manion, 2004. P.158). This strategy is said to have been employed out of necessity simply because the CCP lacked enforcement resources and the capacity to wipe out corruption. According to Wedeman, (2004,p.899), the campaign style of enforcement is aimed at controlling corrupt ion rather than eradicating it. This is irrespective of the manner in which it is used; randomized or recreational. This is the very first reason why attempts to eradicate corruption in China by CCP have failed. The communist’s party strategy to eradicate poverty was misguided simply because this strategy is formulated to specifically control corruption, not eradicate it. There is also the probability that the CCP knew exactly what the strategy was

Wednesday, August 28, 2019

Organization Theories Term Paper Example | Topics and Well Written Essays - 1500 words

Organization Theories - Term Paper Example The paper will explain how the organization applies different theories that are part of the complex organizational theory. The paper will focus on how the organization displays all the perspectives of the theory from the classical perspective to the neo-classical perspective. DOL’s characteristics will also be a main area of interest in the paper. Introduction and background of the organization The United States Department of Labor is a large global organization that is one of the departments of the cabinet in the United States. The organization falls under the classification of a complex organization. A complex organization is one which requires strong management bases, and that is beyond the management of a single individual. The mission statement of the organizations summarizes the main functions of the organization. The main functions of the organization are to maintain occupational safety, wage limits, standards of working hours, insurance benefit for the unemployed, and various employment statistics (United States Department of Labor, 2012). Therefore, it is clear that the main concern of DOL is creating an enabling environment that helps in improving the performance and productivity of the employees (United Sates Department of Labor, 2012). The United States Secretary of Labor occupies the highest rank in the hierarchical structure of DOL. DOL classifies its workers by assigning them some codes that are alphabetically arranged. Workers have different codes depending on the rank they occupy in the orga nization (United Sates Department of Labor, 2012). The hierarchical structure in DOL is such that each member becomes aware of his or her duties and responsibilities, and the expected level of performance. However, a critical analysis of the organization will reveal other authoritative hierarchies other than the main hierarchy. Management practices of the organization DOL capitalizes on the impacts of enhancing efficiency of operations in production. Improved efficiency in production leads to the overall success of an organization in the given field. Thus, the organization uses the model of the scientific management theory as a guide towards increasing its overall performance. Taylor’s scientific management theory suggests that efficiency and production should be the key values of any organization. Taylor argues that if an organization defines tasks and operations well and provides incentives to its workers, then the organization is destined to be successful in its operations . DOL exhibits the characteristics of Taylor’s model because its main objective is to establish a platform that looks at the welfare of all workers within and outside the United States. The organization uses cost-effective methods of ensuring that her members are conversant with the current trends in the world and enlightens them for available job opportunities that may arise in the market. It also has training facilities for the employees that help them in adapting to emerging issues and demand. These are among the factors that Taylor refers to as incentives of increasing performance and efficiency. DOL makes sure that all its operations and procedures rhyme across all its members and stakeholders. This is possible due to availability and strength of the available channel of communication between the management and employees. Employees are also part of the major decisions of the organization despite their rank in the hierarchical structure of the organization. This implies t hat there is a complete and continuous flow of

Tuesday, August 27, 2019

Encounter Between Christianity And Other Religions During The 19th And Essay

Encounter Between Christianity And Other Religions During The 19th And 20th Century - Essay Example Christianity is considered as a proselytizing religion. This translates that the followers of these religions have a belief that it is their responsibility to share their religion and try to bring others to their religion. Early Christians emanated from the Jewish tradition, however,   they had a belief that the message and teaching of Jesus Christ were supposed to be for all people in the world. They used the transportation networks such as shipping routes, roads in spreading the message of Jesus throughout the Roman empire and areas of the Mediterranean region of North Africa, Western Asia, Southern Europe and the Mediterranean sea. Looking at the map of Christianity in Africa, it is apparent that Palestine, where Christianity first emerged is quite close to Africa in proximity. Owing to this aspect, there is no doubt that Christianity spread to North Africa and Egypt during the first century, especially in Alexandria, which later became a crucial center for the new religion. Pre sently, among Christian scholars and theologians of comparative religion, a great extent of ink has been spilled in an attempt of defining the relationship between Christianity and other non-Christian religions around the world. The fact that majority, if not all non-Christians religions are existing in proximity to the Christian religion, has lent the task of research a new urgency. Today, it is not a surprise to find churches among Buddhist, Hindu, Sick temples or synagogue.

Monday, August 26, 2019

Continuing Professional Development Assignment Example | Topics and Well Written Essays - 1000 words

Continuing Professional Development - Assignment Example The aim of this paper is to analyze the importance of CPD for individuals and organizations in the hospitality industry. The main theory surrounding CPD is Boyatzis’s Theory of Self-directed Learning. The theory works on a model where learning is based on a self-directed self-analysis. This includes analysis of the ideal oneself and actual oneself then assessing gaps. The person then looks at their strengths and sets out on a learning agenda aimed at building on the strengths while minimizing the gaps. Finally, the person experiments and practices with the new knowledge, skills and behavior. Trusting relationships that encourage and support each step should be developed (Boyatzis 1999). Core concepts of CPD There are some concepts that mark out CPD from other types of professional development and training. First is that in CPD, the learner is in control hence CPD finds its starting point from the learner’s dreams. Handy (1997), states that these dreams can also be equat ed to thirst. First, the professional becomes thirst for new skills, knowledge and experiences and the role of CPD is to respond to the type and extend of the thirst presented. Secondly, CPD is a holistic process capable of addressing every aspect of life as well as the balance between these aspects. This means that one aspect of a learner’s life for example, their work, family, or social life does not have to suffer much during the process of CPD. Therefore, we can say that the process is integrative to every aspect of the learner’s life (Daniel 2002). Thirdly, the learning and working in CPD is power and direction oriented hence the achievement of its purposes and objectives are easy. This is because CPD involves regularly reflecting how we are, looking ahead to where we want to be then taking a step from our current position towards the desired future position. Lastly, someone can benefit from CPD with or without the support of the employer. This is to say that it w orks for those employees who have financial backing and total support from their employers and as well as for those whose employers are hostile (Daniel 2002). The need and relevance for CPD From its definition, the need for CPD is hinged on the necessity for professionals to broaden, improve and maintain their specific professional skills and knowledge they have already acquired. The core reason for this is that security for professionals no longer lies in the organisation they work for or the job they do but on the knowledge, skills and experience they posses within themselves (Brett and VandeWalle 1999). There is also a need for professionals to acquire some special qualities that are needed for them to perform well in their profession. CPD is very relevant to professionals and their organisations as well. For example, it enables professionals to be updated in terms of their professional skills and knowledge and this puts them at a good position of working under the latest relevan t information. Constant updating and enhancement of skills enables an individual to improve in terms of their professional competency. Because CPD is continuous, the improvement in professional competency for the individuals also becomes continuous throughout their professional lives (Cooperrider 1990). Benefits of CPD for individuals and organisations According to Schon (1983), CPD makes professionals to be committed to their professionalism. This is because it entails a continuous process of

Sunday, August 25, 2019

Enzyme lab Report Example | Topics and Well Written Essays - 500 words

Enzyme - Lab Report Example Conclusively, increase in temperature increases the activity of the enzyme up to the maximum level, and further increase leads to the denaturing of the enzyme. For any chemical reaction to proceed within a cell, activation energy is required to cause and complete this process. This is made possible by the use of enzymes. Enzymes essentially work within the cells and their ability determined as a result of their specificity brought about by the shapes from the amino acid sequences (Daniel and Danson 2740). The enzymes have active sites on their surfaces to allow the binding of a substrate through the help of coenzymes to form enzyme-substrate complex. The chemical reaction thus converts the substrate to a new product then released and the catalytic cycle proceeds. Many factors, for example, pH and temperature affects the way enzymes work by either increasing the rate or determining the type of product produced (). The report, therefore, analyses the effects of the enzyme peroxidase in metabolic reactions and determining its optimum temperature in the reactions. The effect of temperature was then determined on the activity of enzyme peroxidase through monitoring its effects under different temperatures of 4, 32 and 600C on the dye guaiacol when it turned brown. Temperature increased from 40 C to room temperature of 22.20 C resulting to the increase of the peroxidase activity. This explained that increase in temperature up to the optimum point led to the increase of the breakdown of guaiacol dye to color brown with intensity increasing up to this optimum point. Further increase in temperature to 60C denatured the enzyme and therefore the production of the brown color stopped and its intensity reduced. From the experiment therefore, the optimum temperature for peroxidase is at 22.20C from graph on figure 1. The temperature effect is reversible in the case whereby the peroxidase is exposed to temperatures that negatively affect

Saturday, August 24, 2019

Difference between void contracts and voidable contracts Assignment

Difference between void contracts and voidable contracts - Assignment Example Voidable contract is a form of valid contract where all the four essential elements of a contract are present. According to Cross and Miller (2011, p. 752), a voidable contract is a contract which might be â€Å"legally avoided (canceled, or annulled) at the option of one of the parties.† In more generalized sense, the party/parties having the option to avoid the contract can avoid the contract altogether. Otherwise, they can also select which contractual duty is to be avoided. However, there is a process of ratification. If the contract is ratified by the contracting parties, then even a voidable contract will become strictly enforceable. Firstly, void contracts are itself a category of contracts. But voidable contracts are a subcategory of valid contracts. Secondly, void contracts are no contracts at all. However, voidable contracts are strictly enforceable contracts once they are ratified by the contracting parties. Thirdly, a void contract can never have all the four essential contractual elements in it. For example, if the element of consideration be missing in a contract, then that contract can be deemed as a void contract. However, this is not the case with voidable contracts. A voidable contract has all the four essential contractual elements in it 1. Suppose, A and B sign a contract on dealership of cannabis. However, selling or buying cannabis is banned in the US. So this kind of contract is a void contract since it violates law. (Schaffer, Agusti, and Earle 2008) 2. Suppose, A and B sign a contract to build a resort on an island in an active delta area. After a few days, there is a flood and the island is completely submerged under sea. Then, the contract between A and B will become void since the object of the contract cannot be achieved

Friday, August 23, 2019

Analysis of Financial Statements Research Paper

Analysis of Financial Statements - Research Paper Example Although this high level of debt provides higher level of ROE for the company, the debt levels are quite high thus entails very huge risks. A major recommendation for these companies is to conserve their funds instead of paying dividends, and use these in order to fund their growth instead of relying too much on debt. While the two companies remain profitable, the apparent weakness in their operation is their liquidity position, where in most instances they have less than a dollar in current assets, much less in quick assets to cover a dollar of current liability. Although the companies manage their assets well in terms of efficiency, a major recommendation is to retire current portions of debt by long-term debt in order to improve liquidity position. This decline in liquidity position, as well as the companies' aggressive capital structure policies create a perception of higher risks although both are profitable in their operations. Over the years, cash flow from the company's operations has been decreasing. For the period of four years, the cash flow in 2007 is at the lowest at 942.5. This cash flow results from the company's operations. The company's cost of sales has been relatively stable over the years, at 75% of sales in 2004 and 2005, to 76% in 2006 and 2007. Consequently, the company's gross profit figure is stable at 25% in 2004 and 2005, and 24% in 2006 and 2007. The company's expenses in relation to sales has also been at a relatively stable level over the course of four years. The company's marketing expenses are 19% of sales in 2004 and 2005, and 18% in 2006 and 2007. Coles Myer Limited spends 4% of its sales over the period of four years. After the expenses are deducted, the company's net profit figure plays around 2-3% from 2004 to 2007; 3% in 2004, 2% in 2005, 2% in 2006, and 3% in 2007 in proportion to sales. For every dollar of sales, the company receives an after-tax net profit of 0.02 cents over the course of four years. These figures result in a return on assets of 14% in 2004, 7% in 2005, 6% in 2006, and 8% in 2007. As regards the company's efficiency, the company has increased its inventory turnover over the course of the years: from 8.82 in 2005, down to 8.71 in 2006, then up to 9.08 in 2007. The company's frequency of collection has increased too, from 41.21 times in 2005, to 48.98 times in 2006, and up to 64.22 times in 2007. However, the performance of its assets in relation to sales has been decreasing over the years, from 3.94 in 2005, 3.7 in 2006, and 3.68 in 2007. ii. Investing From 2004 to 2007, Coles Myer Limited has increased its investments in property, plant and equipment-the company's biggest expenditure as regards its investing activities from 704.1 in 2004, to 925.0 in 2005, 1040.1 in 2006 and 1040.8 in 2007. This signifies some physical expansion on the

Thursday, August 22, 2019

Final Exam Biology Assignment Example | Topics and Well Written Essays - 2750 words

Final Exam Biology - Assignment Example The primary consumers will have all the energy from the sun and synthesize nutrients. These nutrients will be used by each level with little being passed to the next trophic level hence the biomass will decrease. Considering the concept of ecological efficiency, only about ten per cent of the nutrients and energy passed to a given trophic level will be utilized. Therefore, that will be lost with the one in the next trophic level being smaller by ten percent. This is the main reason why the pyramid will rarely have more than seven trophic levels. The acacia ants live in the thorns. The acacia produce the substance that the ants use for food. On the other hand, the ants defend the acacia from herbivores by stinging them. Therefore, when the ants were removed, the acacia left could have been destroyed by herbivores with their height remaining limited. The ants also prune other plants that grow under the acacia making them dominant. This explains the information presented on the graph. Dead zones are also called hypoxic zones. They exist in oceans where there is low oxygen concentration such that aerobic organisms living there die due to lack of oxygen. Dead zones are formed due to an interaction between biological, chemical and physical factors. Nutrients from agriculture and urban development are washed off to the water bodies such as the ocean. The excess nutrients fertilize the quick growing microscopic plants in a process known as eutrophication. Once all the nutrients are used up by the phytoplankton, they sink to the bottom and decompose. The decomposition process by the aerobic bacteria depletes the oxygen making the region hypoxic. This leads to the formation of dead zones. Hamilton addressed the issue of altruism to develop the equation above. His approach considered that provided there is a genetic basis for altruistic tendencies should-via the principle of independent assortment-produce siblings with a particular probability

Henri Fayol Principals Essay Example for Free

Henri Fayol Principals Essay Principle 1: Division of work According to Fayol’s principle one of management, division of work, he proposed that â€Å"work can be performed more efficiently if it is divided into smaller elements and assigning specific elements to specific workers† (Rodrigues 2001, p. 880). Contrary to this principle, workers might get bored of doing the same task. For instance in a factory, work is divided into many parts where each of the worker is responsible for a specific task. Eventually these workers will be proficient in their job, where it will become a routine work. However, if they were to continue to perform the same routine task over a very long period of time, they might lose interest or become too complacent. They are not being challenged or made to encounter new or different situations during the job. Thus, this does not create opportunities for them to develop new skills. Employees need to be exposed to job opportunities so that they will be able to pick up new skills, and not just focusing on a specific task. If these employees are given the opportunity to develop new skills, it will give them a sense of importance and belonging in the organisation, and these new knowledge will inspire and motivate them to be more engaged and have a better understanding in their work. Every employees would seize it as an opportunity whenever they face challenges (McGregor Harpaz, cited in Rodrigues 2011, p. 881). Therefore, organisation should come out with methods and tools that are able to increase the opportunities and challenges of the employees (Schmitt, Zacher de Lange 2013, p. 516). To support this, employers can provide workshops and trainings for employees to broaden their skills and specializations. This will also open up the employees’ room for professional development. For example, Singapore Workforce Development Agency, WDA encourages employees, professionals, managers and executives to upgrade and build up on their skills through skills-based trainings (Singapore Workforce Development Agency 2012). Opportunities given to employees at work will allow them to learn and gain more skills and knowledge. In addition, this will also boost up their growth and confidence level in their work as they are empowered with multi responsibilities. In the presence of job enrichment, employees are able to deepen their job responsibilities and have control over their work (Dickie Dickie 2 011, p. 71). Job enrichment will benefit the organisation as it will reduce the number of absenteeism, turnover  intentions and social loafing while increase employees’ job satisfaction, organizational commitment and individual productivity (Davoudi 2013, p. 107). In other words, organisation should encourage and send their employees for skills upgrading to stretch their capabilities. In contrast to Fayol’s understanding that an employee doing one task will increase their efficiency, employee that have more than one skill will benefit the organisation as their knowledge has become greater than before. Another disadvantage to this principle in this 21st century context is the impact of technology whereby machines has taken over some but not all, specialised jobs (Rodrigues 2001, pp. 880-881). Back to the factory example; then people were hired to do manufacturing jobs such as assembling cars. Each worker was given a specific task to assemble a car, but now these tasks are carried out by robots, where they are able to do more than one task (John Markoff 2012). As a result these workers might lose their jobs. Thus this principle, to a certain extent, it may not be relevant today. There are still organisations who practice this principle, but with the fast moving technology and employees who are eager to learn, it might not apply to this day. ? The managers have the power to instruct their employees to perform work that they give. Thus in this principle, managers give their employee rights (authority) and let them be responsible to complete the task (responsibility) that is being delegated to them (Bushardt et al. 2010, p. 9). In this context, it shows that the manager’s role is authoritative, which makes the subordinates have to follow the manager’s instructions (Cheng 2004, p. 91). Managers must stay in mind that they must have a shared understanding with their employees when they assign the task to them (Miles, cited in Evans et al. 2013, p. 24). They must take in consideration not to misuse their authoritative power to the extent that their employees have no choice nor say when their managers delegate the task to them. When the manager and the employee have a common goal, it will open up opportunities for employees to share opinions and make decisions to accomplish the required task. This also allows the managers to understand their employees and get engaged with them. In support of this, managers need to be a good example to their employees so that they will feel inspired and motivated to reach their organisational goals. Hence, managers have to be a transformational leader by moving their team forward to inspire and motivate them (Warrick 2011, p. 12). Whenever someone thinks of a leader, he will associate them with acquiring power, influence and authority (Dickie Dickie 2011, p. 83). One can have power and authority, but only a few are able to influence, inspire and motivate their employees. Fig 1.1 Leader behaviour continuum (Tannenbaum Schmidt, cited in Dickie Dickie 2011, p. 87) The two-dimensional model in fig 1.1 explains that managers’ role of authoritativeness and sub-ordinates empowerment has to be balanced between managers and the employees. Employees are able to participate in the decision making by voicing out their ideas to their managers. Managers can then make a decision based on this shared understanding (Tannenbaum Schmidt 1973). Hence, employees are given the permission to complete the given task which was based on a clear and discussed understanding with the manager. In contrast of Fayol’s perspective, delegation of work to the employees should be tasked responsibly with a shared understanding. Thus, employees will feel that their role in the organisation is worthy and  trusted. References Davoudi, SMM 2013, Impact: Job Enrichment in Organizational Citizenship Behaviour, SCMS Journal of Indian Management, p. 107, Business Source Complete, EBSCOhost, viewed 21 November 2013. Dickie, L Dickie, C 2011, Cornerstones of Management, 2nd edn, Tilde University Press, Australia, p. 71. Rodrigues, CA 2001, ‘Fayol’s 14 principles of management then and now: A framework for managing today’s organizations effectively’, Management Decision, vol. 39, no. 10, pp. 880-889. Schmitt, A, Zacher, H de Lange, AH 2013, ‘Focus on opportunities as a boundary condition of the relationship between job control and work engagement: A multi-sample, multi-method study’, European Journal of Work and Organizational Psychology, vol. 22, no. 5, p. 516, Business Source Complete, EBSCOhost, viewed 17 December 2013. Singapore Workforce Development Agency 2012, About WDA, Singapore Workforce Development Agency, viewed 12 January 2014, . John Markoff 2012, Skilled Wo rk, Without the Worker, New York Times, viewed 12 January 2014, . ? Principle 2: Authority and responsibility Bushardt, SC, Glascoff, DW, Doty, DH, Frank, M Burke, F 2010, ‘Delegation, Authority and Responsibility: A reconfiguration of an old paradigm’, Advances in Management, vol. 3, no. 9, p. 9. Cheng, BS, Chou, LF, Wu, TY, Huang, MP Farh, JL 2004, Paternalistic leadership and subordinate responses: Establishing a leadership model in Chinese organizations, Asian Journal of Social Psychology, vol. 7, no. 1, p. 91. Dickie, L Dickie, C 2011, Cornerstones of Management, 2nd edn, Tilde University Press, Australia, p. 83. Dickie, L Dickie, C 2011, Cornerstones of Management, 2nd edn, Tilde University Press, Australia, p. 87. Evans, WR, Haden, SSP, Clayton, RW Novicevic, MM 2013, ‘History-of-management thought about social responsibility’, Journal of Management History, vol. 19, no. 1, p. 24. Tannenbaum, R Schmidt, WH 1973, ‘How to choose a leadership pattern’, Harvard Business Review, vol. 51, no. 3, p. 164. Warrick, DD 2011, ‘The urgent need fo r skilled transformational leaders: integrating transformational leadership and organization development’, Journal of Leadership, Accountability and Ethics, vol. 8, no. 5, p. 12. ?

Wednesday, August 21, 2019

Investigation Of Kinetic And Kinematic Parameters Physical Education Essay

Investigation Of Kinetic And Kinematic Parameters Physical Education Essay This study reviewing the biomechanical effects of the orthosis on human gait pattern and a specific type of ankle foot orthosis (AFO) with rocker bottom was used for the pilot study. Walking gait cycle background theory and related terms definition is explained as the introduction. A complete review on AFO functionality and efficacy on gait correction via laboratory testing is done. The review is mainly expressed from biomechanics approach with the use of kinematics and kinetic knowledge. From the reviewed process, it is no doubt to clarify that AFO enable to prevent and correct pathological gait for better improvement. Motion analysis technique using camera based system to conduct laboratory experiment on human gait is studied too. A sequence of procedures is design for further study, which consist of subject acquirement, rocker AFO fabrication, customization, laboratory experiment testing using Vicon motion analysis system, data collection and analyse. Besides, pilot studys results are included in result and discussion. A healthy woman was used as the subject in the pilot study who undergo 2 types of walking, which are walked barefoot and with AFO condition. As conclusion, the review provides evidence that the influence of AFO in altering human walking gait is significant and further study is necessary to be proceeded for better describe AFO functionality. Acknowledgement The first thank goes to Prof. Dr. Ir. Wan Abu Bakar Wan Abas, my supervisor for this graduation project. His willingness and patient in teaching and guide me either to accomplish the tasks or when I facing problems during the time, were indeed appreciated. My grateful thank goes to Dr Noor Azuan Abu Osman with his enthusiasm of sharing valuable knowledge and all kind of challenges gave by him, were definitely brought me chances to work as an professional biomedical engineer. I express much gratitude to Miss Arezoo Eshraghi too, for her guidance and assistance brought to the smoothness of my thesis study. Nevertheless, I would like to thank for all the hard work done by my faculty, especially to the Coordinator for the Graduation Project, Dr.Belinda Murphy, assistant for the project Miss Khairunnisa Hasikin and all the stuff of Biomedical Engineering Department. Table of Contents List of Figures List of Tables List of Symbols and Abbreviations AFO Ankle Foot Orthosis IC Initial contact LR Loading Response MST Mid Stance TST Terminal Stance TO Toe Off ISW Initial Swing MSW Mid Swing TSW Terminal Swing DF Dorsiflexion PF Plantarflexion KF Knee Flexion KE Knee Extension HF Hip Flexion HE Hip Extension PTB Patellar Tendon Bearing ToA Types of AFO CGC Control Group Condition Introduction Human locomotion defined as movement from one place to another and a numbers of ways could be done to achieve it, walking, use of a bicycle, wheelchair are examples of locomotion (Smidt, 1990). In this study, walking gait is the targeted locomotion. Walking is a cyclic movement interlaced between left and right foot with at least one foot being contact with the ground at all times in a certain periodic pattern (Ounpuu, 1995). A systemic analysis and parameter is required to evaluate walking gait effectively and biomechanics knowledge has been introduced to solve for this. It is a brand new term developed around the year of 1970s which integrating engineering mechanics knowledge into biological system. Biomechanics is actually applied in gait analysis by the ancient scientists few centuries ago (Martin, 1999). Biomechanics study on the gait analysis has been started since the year of 1680 by Aristotle on the gait of animals and in the year of 1890, Christian Wilhelm Braune an anatomist and Otto Fischer were started investigating human gait from biomechanics aspects (Martin, 1999). Scientists enthusiasm toward human gait analysis never shelved, it continue evolutes until today. At present, biomechanics investigation in gait analysis is able to provide profusion information for clinical practitioner to assess patient locomotion effectively. For instances, a pathology gait pattern by patient can be visualized by measuring biomechanical parameters, step length, length, joint angles, forces and etcetera. To evaluate how well the treatment improves patient ambulatory level, biomechanics knowledge applied too. Main interest of this study is not only focus on human walking gait, but also to investigate the manner orthotics alters its users gait pattern from biomechanics aspect. Orthosis is a medical appliance major used in orthopedics field for the purpose to support, alter, and align injured body segments involve in body movement (Edelstein Bruckner, 2001). In this study, the ankle foot orthosis (AFO) with additional rocker sole is chose as the orthosis in this study. Figure 1.1(a) shown a solid AFO and (b) rocker bottom. Figure 1. Solid AFO Rocker AFO is a kind of treatment apply to diabetic patient who has plantar foot ulceration risk and with ankle joint mobility difficulty. From statistical analysis from University Malaya Medical Centre Diabetic Foot Clinics, plantar foot wound treatments on diabetic patient possess the highest number of among other kind of treatment and also footwear is the highest treatment modality among others in 2008 and 2009. This statement has support and encourages the necessity to carry out this study as number of diabetic patient is increase gradually every year. AFO is worn on lower extremity and around foot to support and correct ankle position. Patient having diabetes, experienced bones segment fracture, cerebral palsy, spinal cord injury, tendon dysfunction and limb disorder patient who ankle failed to support their body weight while walking are commonly suggested by orthotist to use an AFO to improve gait routine and to minimise further injury risk (Edelstein Bruckner, 2001). Besides that, rocker sole is a creature use to reduce pressure on the forefoot and use to transmit pressure from high pressure to low pressure area meanwhile off loading the pressure exerted to risky area (Albright Woodhull-Smith, 2009). To be relative to orthosis definition, an AFO with rocker sole should not bring more burdens to patient in increase energy demand or cause any long term side effects. Consequently, investigating AFO biomechanical performance in aiding and influencing wearer locomotion therefore becomes an important study. Three dimensional (3D) gait analysis systems are laboratory equipment involve the use of reflective markers that placed on subjects interest body segments as the landmarks (Davis, Deluca, Ounpuu, 2000). It has been use widely in clinical gait analysis services and research. The video camera based system employ 2 to 7 infrared cameras allocated on the measurement volume to record subject motion or markers trajectories in precise as shown in Figure 1.2 (a) (b). The entire system applies stereophotogrammetric techniques to produce each markers 3D coordinates from the two dimensional (2D) images capture by each of the camera (Davis, et al., 2000). This 3D system digitized subject movement in real time into frames depending on sampling rate set. The frame to frame analysis provides better motion visualization and subsequently from the 3D images generated it makes the possibility to compute a more complete description towards the dynamic gait in terms of biomechanical parameters. Kinemat ic, kinetic, and temporal parameters or some other dynamic gait variables are able to be obtained from this system. During the entire study, Vicon Nexus 1.4 motion analysis system is employ to record and examine subjects walking gait pattern. Kinematic and kinetic parameters are extracting to further illustrate rocker AFO effects on its user gait pattern. Figure 1.2(c) presented a monkey hooping frame image capture using 3D motion analysis systems. http://rehablab.creighton.edu/share/sharedfiles/UserFiles/image/Camera1.jpghttp://www.med.nyu.edu/rehabengineering/images/vicon8cameras.jpg (b) (c) Figure 1. (a) Infrared Camera (b) Overview of Motion Analysis Laboratory (c) Frame Images Capture from Infrared Camera 1.1 Theory Walking gait Normal one complete gait cycle consists of stance phase and swing phase in a proportion of 60% and 40%, respectively. A normal adult will spent approximately 60% of total gait duration for heel strike to toe off (stance phase) and 40% for initial swing to terminal swing (swing phase). Stance phase is the event when foot touch on ground and body passes over the top of it whereas swing phase is when the same foot moves forwards in the air. Figure 1. Stance and Swing Phase Propotion. Stance phase is defined from initial contact, loading response, mid stance and terminal stance (toe off). Swing phase is defined from the instance toe off, initial swing, mid swing and terminal swing (Ounpuu, 1995). Figure 1.4 illustrates the phases of the gait cycle shown with the corresponding position for sagittal plane motion. http://www.ncbi.nlm.nih.gov/bookshelf/picrender.fcgi?book=physmedrehabpart=A8414blobname=ch6f6-2.jpg Figure 1. Gait cycle phases (Carson, M.D. 1995) Stance phase Initial contact(IC) (0% of the gait cycle), it occur when foot contact to ground. Loading response (LR) (0-10% of the gait cycle), during this stage, shock absorption occurred with stability remain and body more forwarded. This is the first double support happened. Mid stance (MST) (10%-30% of the gait cycle), the first single leg support instance, purpose of this phase is to advance body over the stance phase limb while stability is maintained. Terminal stance (TST) (30%-50% of gait cycle), or sometimes called toe off(TF) single support ended when the sound limb contact with floor and in this phase, body still being advanced through the stance foot through the forward fall of the trunk. Toe off (TO) (60% of the gait cycle), when foots toes are about to leave floor. Swing Phase Initial Swing (ISW) (60%-73% of the gait cycle), second single support phase and begins when the foot leaves the ground until it passes opposite the stance limb. Mid swing (MSW) (73%-87%), continue advance the swing limb while providing clearance of stance foot. Terminal swing (TSW) (87%-100%), swing leg already in preparation for the next stance phase. In order for a person to walk normally, the locomotor system must fulfill four requirements. Firstly, stability of foot is essential to ensure each foot capable to withstand body weight with no collapsing. Secondly, during single leg support in stance phase, balance shall sustain for that particular period. Thirdly, swinging leg must be able to move in a sequence reaching the position where it can take over the supporting leg. Lastly, locomotor system must provided substantial power to induce limb movements and to advance the body (Whittle, 1993). Pathological gait produce abnormal walking patterns when it fails to obey any of the four requirements stated above. It can be indentified obviously by visual or using appropriate clinical gait analysis method. This abnormal gait maybe performed unintended by the subject due to the weakness, spasticity or deformity occurred onto them. Besides, sometimes the abnormal gait is also consequences of the compensatory motion by some other problem. Any abnormal gait should be corrected using an orthotics or braces in order to minimize overload harms on muscles, joints and bones. Kinematic and kinetics of human gait The terms kinematic and kinetics are branches of biomechanics, which are commonly employed in gait assessment. Kinematic describing a body movement without considering its causes for example forces and torque. Camera is a example of kinematic equipment which only used to observe limbs movement without but without providing information of force involved (Whittle, 1993). Meanwhile, kinetic is more in explaining the body motion with it causes like mass and forces exert onto the system. Moment, force, mass, and acceleration are the examples which usually utilize the kinetic of the systems. Example of kinematic equipment in gait analysis is force plate, which measure force exerted by foot but without the position and angle of the leg segment (Whittle, 1993). Kinematic of human gait: Angle Pelvis, hip, knee and ankle angle are the common kinematic parameters used in gait analysis. Each anatomical angle can be observed from sagittal, coronal and transverse plane. During normal gait, most of the motion occurred in sagittal plane meanwhile coronal and transverse plane have greater motion in pathological gait(Ounpuu, 1995). Table 1.1 is a summary on the each segment movement with respect to gait cycles phases. Table 1. Summary of the Major components of gait with respect to the phase of the gait cycle. Phase Joint Movement Ankle Knee IC Neutral Position Fully KE LR PF KF MST DF KE TST DF KE TF PF KF ISW Peak PF then DF rapidly KF rapidly to peak MSW Peak DF Start with peak KF and KE rapidly TSW PF KE PlantarFlexion(PF), DorsiFlexion(DF), Knee Flexion(KF), Knee Extension(KE), Hip Flexion(HF) and Hip Extension (HE) Kinetics of human gait: Ground reaction forces When a person is walking, forces will apply toward ground on each step taken. According to Newtons Third Law, a force will generate that is equal magnitude but in the opposite direction to the force applied by the foot, and it is called ground reaction forces. The vertical component of ground reaction forces is raise from heel strike and shot 112% of body weight during 25% of gait. At the mean time, the opposite leg propels the centre of gravity upward and thus vertical force descends to around 80% of body weight. At the instance of heel off, centre of gravity start to move downward therefore vertical forces raise again to around 115% of body weight at almost 80% of stance phase. Vertical forces descend greatly right after the peak vertical forces as the foot is propel to swing phase. Figure 1.5 shown the overview of vertical forces exert on the stance leg. Figure 1. Ground reaction forces Literature Review Types of AFO AFO is categorized into many types depending on its functionality, design approach and usages. AFOs are generally classified into five main branches: rigid AFOs, hinged AFOs, Patellar Tendon Bearing (PTB) AFOs, posterior leaf spring AFOs and ground reaction AFOs. Each AFOs functionality will be discussed in detail later. Table 2. Summary on Types of AFO and description (Edelstein Bruckner, 2001) Types of AFO Features Solid AFOSolid ankle-foot orthosis (AFO), Plastazote-lined (Photo courtesy of Hersco Orthotic Labs.) Trimmed anterior to malleoli surrounds ankle. Restrict ankle motion without allows any plantarflexion. During loading response, maintain a rigid foot and ankle alignment Hinged AFOhttp://www.appliedbiomechanics.com/Home/Home/Hinged_AFO.gif Add mechanical joint around ankle to permit motion. Degrees of motion are determined by the joint design. Allow dorsiflexion and plantar flexion without restriction. PTB AFOhttp://www.capstoneorthopedic.com/Orthoservicespages/afo/afo_clip_image018.png Cast until patella area as to transfer weight from plantar foot to patella tendon Responsible for off loading effect. Posterior Leaf Spring AFOhttp://www.neuromuscular-orthotics.com.au/images/PLS%20AFO.jpg Trimmed posterior to malleoli, allow plastic to recoil Function as a spring during swing phase off loaded, allow plantar flexion. Ankle motion is permitted by deformation and recoil of the plastic strip. Gait analysis method Reliability of the result obtained from motion analysis is mainly relay on the markers placement (Ferrari, et al., 2008; A. Leardini Benedetti, 1999). Therefore, marker positioning is depending strongly to the objective of the research or study. The inconsistency of marker placement is generally a crucial factor contribute to the data variation because each marker represent different body landmark respectively too. A full body marker set is often applying to investigate whole body posture and gait. A total of 60 markers with 22 on each leg, 5 on pelvis and 11 on trunk are consider as a complete marker set. It has been applied to evaluate treatment gait pattern correction or diseases caused pathological gait for example cerebral palsy and diabetic patient (Radtka, Skinner, Elise Johanson, 2005; Sawacha, et al., 2009). Only lower limb markers set were use more often in gait motion analysis (Abel Juhl, 1998; Fatone, Gard, Malas, 2009; Alberto Leardini, et al., 2007; Yokoyama Sashik a, 2005). There also few study make their focus on gait assessment on AFO user which only applied reflective marker on lower limb as anatomic landmarks for the whole experiment (Abel Juhl, 1998; Fatone, et al., 2009). When come across with gait analysis, researchers putting more interest on the lower limbs kinetic and kinematic parameters rather than upper limb because the locomotion trajectories occurred mainly in leg segments. In analyzing treatment effect for a particular illness or disease, control group or control variable present to serve a better comparison to the tested result. While evaluating the relation of orthosis treatment and gait assessment caused by it, subject under barefoot condition sometimes appeared as the control variable (Abel Juhl, 1998; Lam, Leong, Li, Hu, Lu, 2005; Romkes Brunner, 2002). However, in some cases, barefoot control does not provide a comparable opportunity and it is not practical as in real life subjects usually walk with foot wear. Besides, as of experimental approach, it has shown that subjects walking with footwear is more relative to evaluate AFO efficacy with contrast to barefoot ((Radtka, et al., 2005)Churchill et al., 2003; Radtka et al., 2005). Two reviewed articles obtained result with subject walking while wore footwear alone (Bleyenheuft Hanson, 2010; Fatone, et al., 2009). There is one of the article used able bodied subject with footwear alone to acqui re control variables (Fatone et al., 2009). Either way of choosing control group is proportion to the research behavior and objectives. Therefore, appropriate consideration should be taken while designing a research methodology. Gait analysis parameters In general, AFO is use as prevention of foot deformity, limit joint movement, position and provide stability. The effect of AFO in serving all these functionality is been studied via various method from simple to more sophisticated gait analysis technique. Majority of the reviewed papers adopted video-camera based system to collect and record data. (Abel Juhl, 1998; Fatone, et al., 2009; Lam, et al., 2005; Radtka, et al., 2005; Romkes Brunner, 2002; Yokoyama Sashika, 2005). Kinematic and temperal parameters are the two common results obtained from ambulation analysis. Temperal parameter Cadance Cadence, defined as number of steps taken in a given period and its unit is steps over minute. In gait analysis, cadence becomes a popular parameter to evaluate AFO efficacy. Researches which have examined subjects gait with dynamic AFO and without dynamic AFO proved that cadence is one variable altered by the manipulation on AFO (Lam, et al., 2004; Romkes et al., 2001; Bleyenheuft et al., 2007). Lam and Romkes studies have shown a decrease of cadence while subject walked with dynamic AFO compare to walk with barefoot. However, in Bleyenheuft study, changes of cadence value are less significant compare to others. In hinged AFO, two papers reported a increase on cadence compare to barefoot ( Romkes et al., 2001; Tyson et al., 1998) and one shown decrease effect (Radtka et al., 2004). Four reviewed papers tested subjects walked with solid AFO reported decrease of cadence compare to without solid AFO (Abel et al., 1998; Radtka et al., 2004; Lam et al., 2004; Bleyenheuft et al., 2007). C adence in a new design AFO which use oil damper resistance to restrict ankle movement also reported a decrease phenomenon on subjects walking gait with against barefoot trials. Dynamic AFO reported to have higher cadence compare to solid AFO in Lam, 2004 and Bleyenheuft, 2007 studies. Meanwhile, between hinged AFO and dynamic AFO, hinged types AFO having higher cadence value ( Romkes et al., 2001). By reviewing this, an instance conclusion can be making that hinged AFO provide a high cadence. Resultant cadence variation is likely due to the design of types of the AFO. Manipulate ankle movement degree certainly influence entire locomotion trajectories, consequently cadence are involved. Velocity Velocity is a resultant product of stride length time cadence. Any changes of these two variables may vary walking velocity. Solid AFO, dynamic AFO, and hinged AFO were all result higher velocities and stride length compare to the condition without AFO on tested walking trials (Abel et al., 1998; Lam et al., 2004; Radtka et al., 2004; Bleyenheuft et al., 2007; Romkes et al., 2001; Fatone et al., 2009). However, a less significant increase observed while analyzes hinged AFO and solid AFO toward barefoot condition in Fatone, 2009 and Lam, 2004 researches, respectively. From these two cases, a common observation found between them is the insignificant of stride lengths alterations. Kinematic of Gait Analysis DF at IC (Stance Phase) Currently, AFO are design to restrict exceed ankle PF, simultaneously improve pre-positioning of the foot during IC f gait cycle. However, DF ability of AFO is strictly relying on the design and trimming pattern of particular AFO (Yokoyama et al., 2005). All types of AFO being study in this section have shown reasonable increase of DF angle compare to barefoot or without AFO condition (Abel et al., 1998; Lam et al., 2004; Radtka et al., 2004; Bleyenheuft et al., 2007; Romkes et al., 2001; Fatone et al., 2009; Yokoyama et al., 2005). This outcome is consistent with the basic functionality and characteristic of AFOs. For hinged and dynamic types, both allows free ankle DF during stance and meanwhile limit PF (Romkes et al., 2001). From review, subjects wore dynamic AFO have noticeable better DF than solid AFO and barefoot (Lam et al., 2004; Bleyenheuft et al, 2007). KF during IC (Stance phase) Knee fully extends just before heel contact and this is named as stance phase flexion. Patient walked with dynamic AFO showed significant increased in KF during initial stance compare to barefoot and there was less significant compared to solid type AFO (Lam et al., 2004; Bleyenheuft et al., 2007). Nevertheless, a slightly decreased on KF during initial contact is observed too. Both dynamic and hinged AFO shown little attenuate of KF angle compare to barefoot in Romkes, 2001 studies. In Radtka, 2005 research, the abnormal KF during barefoot walking remained although subject walk with hinged and solid AFO and this is consistent with Rethlefsen, 1999 findings. PF during TST (stance Phase) At the instance stance foot leave ground and preparing for swinging, plantar foot is flex as to push off body forwarded. Hinged AFO have impressed decreasing of PF during terminal stance if compare to walked with barefoot ( Radtka et al., 2005; Romkes et al., 2001). In Romkes, 2001 study, it revealed that hinged AFO has better push off effect compare to dynamic AFO according to their flexing ability. Besides that, in Radtka 2005s study, researchers concluded hinged AFO has better rocker effect as to proceed swing phase compared to solid AFO. DF during MSW (Swing Phase) DF is necessary to prevent foot drop as to provide toe clearance for patient to have better gait performance. In all the reviewed papers, DF were all increased during MSW (Abel et al., 1998; Lam et al., 2004; Radtka et al., 2004; Bleyenheuft et al., 2007; Romkes et al., 2001; Fatone et al., 2009; Yokoyama et al., 2005). Table 2. Summary on Variables Comparison of Types of AFO (ToA) with respect to Control Group Condition (CGC) Author, Year ToA CGC Variables comparison on ToA with respect to CGC Cadence Velocity DF at IC KF at IC PF at TST Abel et al., 1998 Fixed AFO Barefoot Decrease Increase Increase Increase Blenyenheuft et al., 2007 Dynamic AFO Shoe only Not significant Increase Increase Increase prefabricated AFO Shoe only Decrease Increase Increase Decrease Fatone et al., 2009 Hinged AFO Shoe only Not significant Not significant Increase Increase Lam et al., 2004 Solid AFO Barefoot Decrease Not significant Increase Increase Decrease Dynamic AFO Barefoot Decrease Increase Increase Increase Decrease Radtka et al., 2004 Solid AFO Barefoot Decrease Increase Increase Decrease Hinged AFO Barefoot Decrease Increase Increase Not significant Decrease Romkes et al., 2001 Dynamic AFO Barefoot Decrease Increase Increase Decrease Decrease Hinged AFO Barefoot Increase Increase Increase Decrease Decrease Tyson, 1998 Hinged AFO Barefoot Increase Increase Increase Yokoyama et al., 2005 Oil damper resistance AFO Shoe only Increase Increase Increase Increase Decrease Kinetic of human gait: Ground reaction forces and Peak pressure High peak plantar pressure (PPP) on foot is significant in contributing ulceration and callus formation on diabetic patient (Caselli, 2002; Veyes, Murray, Buoulton, 1992). If PPP occurred on the same area for a repeated period it might associated with callus or skin break down on that particular area (Boulton AJ, 1993). Incidence of skin breakdown in the forefoot chance is higher compare to in rear foot (Mueller, Zou, Lott, 2005). It has been prove in few studies that metatarsal head is the most frequent areas having skin injury problem rather than at heel in diabetic patient (Caselli, 2002; Sinacore, 1996). By using rocker sole in diabetic subjects, reviewed papers shown a significant PPP reduction over the high pressure area especially over forefoot and rear foot area (Albright Woodhull-Smith, 2009; Brown Wertsch, 2004; Schaff Cavanagh, 1990). Rocker sole is designed in a way that to redistribute plantar pressure from a conventional pressure distribution to a newly designed pressure map(Brown Wertsch, 2004). Aims and Objectives Examine orthosis efficacy in walking gait is the foremost objective in this study. AFO is prescribing enable to make better alignment of foot on patient with pathological gait. A rocker bottom is claimed to serve better plantar pressure distribution and as treatment to avoid further foot deformity. Basic approach in this study is to investigate the effectiveness of rocker AFO in prevent and utilize better ambulation pattern on diabetic patient from abnormal walking mechanism. Joint mobility caused by rocker AFO believed serve a better gait pattern and harmless to the connected leg segment. Rocker effect on the AFO is tending to reduce ground reaction forces to AFO user foot. Biomechanics and engineering knowledge is applied for better description. To test this hypothesis the following key objectives were undertaken: To study and enhance better gait mechanism knowledge from engineering and medical approach. To quantify and compare joint mobility with and without rocker AFO using lower limb component motion range analysis. To observe the relationship between the rocker bottom to kinetic changing on patient gait. Methodology Introduction Method to conduct this study is structured into few stages from recruiting subjects to conclude the study objectives. In order to keep align with this study objectives, each procedure taken has to be design carefully to reduce the possibility of data confusion and the occurrence of technical errors. Mostly, methodology to investigate orthosis efficacy usually being categorized into subject acquirement, subject assessment, AFO fabrication, AFO customize process, gait analysis laboratory testing, data acquisition and data analyzing ( Fatone et al., 2009). Subject acquirement In this study, AFO with rocker bottom is fixed to be the interest orthosis to investigate for the entire process. From literature, an AFO rocker sole mostly applied for the purpose of offloading on diabetic patient, thus the targeted subject is diabetic patient who possess potential to occur ulceration at plantar foot (Zimmy et al., 2004; Albright et al., 2009). 5 patients with diabetic peripheral neuropathy are recruiting as the subjects. Subject should be free from any other physical abnormality, surgery or injury on the lower limb extremities. To be prior to their participation, informed concern was acquired from all the subjects. Equipment: AFO Fabrication Only unilateral study will be carry out which means rocker AFO will be only fabricate for either leg depends on the foot condition. Each participant will be customizing a rocker AFO which is unique with their ulceration area and foot sizes. Participants are evaluated barefoot and going through anthropometrical measurement on the affected leg by the orthotists. The AFO are custom molded by polypropylene and with a suggested 4.8 mm thick (Lam eta al., 2005). Neutral position of the AFO will be 90Â ° at foot shank ankle. Foot length of the AFO will extended distally under the toes end and trimmed along the mediolateral border of the foot. Upper part of the AFO will trimmed on posterior until about 2.5cm below fibula. Rocker sole apex has to be position according to subject pressure distribution. Usually subject affected areas are location with metatarsal and forefoot area. A consistent rocker sole design is purposed with the apex fall behind of the fifth metatarsal with an angle of 15à ‚ °. Figure 3.1 shown the rocker AFO suggested: Figure 3. Rocker AFO After rocker AFO finishing, subject request to test the fitness of the AFO. If the custom made rocker AFO raises any comfort ability issue, adjustment being done to fix it. Gait analysis laboratory testi

Tuesday, August 20, 2019

Falls Of Miltons Eve And Doctor Faustus Religion Essay

Falls Of Miltons Eve And Doctor Faustus Religion Essay In this essay I am going to be comparing the falls of Eve in John Miltons Paradise Lost, first published in 1667 and Doctor Faustus in Christopher Marlowes The Tragical History of the Life and Death of Doctor Faustus, first published in 1604 The notion of the Fall of man originates in the Bible where it is recorded in the book of Genesis. It has been interpreted both literally, as a description of historical events and symbolically as a spiritual truth. The Fall refers to the transition of the first created humans, Adam and Eve from their original state of perfection, to a state of guilt and disobedience to God. The notion of Adam and Eves perfection comes from Genesis 1:31 where we are told that God saw everything that he had made, and indeed, it was very good. This notion was also reinforced by St. Augustine, who believed that Mans nature indeed, was created at first faultless and without any sin. In Genesis 2:16-17, God forbids Adam and Eve to eat from the tree of knowledge of good and evil: And the Lord  God commanded the man, You may freely eat of every tree of the garden;  but of the tree of the knowledge of good and evil you shall not eat, for in the day that you eat of it you shall die.' This is essentially the beginning of the series of events that lead to the Fall, because it is shortly after this that Eve is deceived by the serpent into eating from that tree, and shares it with Adam. We are told that the serpent was more crafty than any other wild animal that the Lord God had made (Gen 3:1) and later, in the book of Revelations, we are led to believe that the serpent was in fact Satan in disguise: The great dragon was thrown down, that ancient serpent, who is called the Devil and Satan. (Rev 12:9) Adam and Eve are consequently banished from the Garden of Eden by God and as punishment for their sin, sent to live on Earth. They are also banned from eating from the Tree of Life again, which is how Christians believe death entered the world. This is known as the Fall of Man. The Biblical story of Adam and Eve forms the basis for Miltons Paradise Lost, and he too seems to adopt the Augustinian view that Adam and Eve are two perfect and fully developed humans. This is shown when: Adam soon repealed The doubts that in his heart arose: and now Led on, yet sinless Unlike the Biblical Adam and Eve however, Milton gives us the impression that Eve is inferior to Adam since Adam was created to mirror Gods divine authority and Eve was created merely to satisfy Adams desire for a companion. Throughout the poem we realise that Eve never experiences God directly; Adam experiences God and Eve experiences Adam, who appears to act as an intermediary between her and God: For contemplation hee and valour formd,   For softness shee and sweet attractive Grace,   Hee for God only, shee for God in him. It is this sense of divine hierarchy that seems to make Eve more susceptible to Satans temptation, because during the series of events which contribute towards the eventual Fall, Satan plays on Eves desire for autonomy and a connection to the universe outside of Adams shadow. The sequence of event leading to Eves fall begins when she is asleep one night and Satan attempts to plant his tempting thoughts in her mind. Satans effect is reflected in her dream when an angel tempts her to eat from the Tree of Knowledge: Taste this, and be henceforth among the Gods   Thy self a Goddess, not to Earth confind. This plays on Eves desire to achieve a direct relationship with God. The second significant factor is her determination to spend time alone on the fateful day; she wakes up in an independent mood and insists that her and Adam attend to the garden separately, despite Adams attempts at dissuading her. It is at this point, when she is pleased with herself for achieving some autonomy that she comes across the serpent. In order to be successful in leading Eve astray, the serpent attempts to eliminate her fear of disobeying God. He begins by making her doubt the existence of death and evil: Those rigid threats of Death; ye shall not Die:   How should ye? by the Fruit? it gives you Life   To Knowledge? By the Threatner, look on mee,   Mee who have touchd and tasted, yet both live,   And life more perfet have attaind then Fate   Meant mee, by ventring higher then my Lot. The serpent then continues to try and make her doubt God himself by suggesting that God has only forbidden her to eat from the Tree of Knowledge so as to keep her ignorant, rather than becoming powerful and knowledgeable: Of good, how just? of evil, if what is evil   Be real, why not known, since easier shunnd?   God therefore cannot hurt ye, and be just;   Not just, not God; not feard then, nor obeid:   Your feare it self of Death removes the feare.   Why then was this forbid? Why but to awe,   Why but to keep ye low and ignorant,   His worshippers; he knows that in the day   Ye Eate thereof, your Eyes that seem so cleere,   Yet are but dim, shall perfetly be then   Opnd and cleerd, and ye shall be as Gods,   Knowing both Good and Evil as they know. Here Satan is playing on Eves perception of the divine hierarchy and her feelings of inferiority to both Adam and God, by offering her an opportunity to do what she believes will lead to a direct relationship with God. It is at this point that we begin to see Eves final error as intellectual rather than moral. In the moment before she eats from the tree, she pauses and thinks. She still allows her reason to guide her, but Satans deception of her mind misinforms her will. Her reasoning is quite sound, however it is based on the belief that the serpent is telling the truth. This, one of the main premises in her decision, is in fact false. After eating from the tree of knowledge, her nature and attitude towards her relationship towards Adam have been changed by sin. Having imagined an existence outside of Adams perception during her conversation with the serpent, she now finds herself consumed with a selfish desire to share her fate with Adam, because she can no longer conceive of separation from him.

Monday, August 19, 2019

The Pent-up Guilt in Macbeth :: Macbeth essays

The Pent-up Guilt in Macbeth      Ã‚   There is hardly any emotion in William Shakespeare's tragedy Macbeth that outweighs that of guilt. Both Lady Macbeth and Macbeth are seriously compromised by the impact of this emotion.    Clark and Wright in their Introduction to The Complete Works of William Shakespeare explain how guilt impacts Lady Macbeth:    Lady Macbeth is of a finer and more delicate nature. Having fixed her eye upon the end - the attainment for her husband of Duncan's crown - she accepts the inevitable means; she nerves herself for the terrible night's work by artificial stimulants; yet she cannot strike the sleeping king who resembles her father. Having sustained her weaker husband, her own strength gives way; and in sleep, when her will cannot control her thoughts, she is piteously afflicted by the memory of one stain of blood upon her little hand.   (792)    In Fools of Time: Studies in Shakespearean Tragedy, Northrop Frye sees a relationship between Macbeth's guilt and his hallucinations:    The future moment is the moment of guilt, and it imposes on one, until it is reached, the intolerable strain of remaining innocent. [. . .] We notice that anyone who is forced to brood on the past and expect the future lives in a world where that which is not present is present, in other words in a world of hallucination. Macbeth's capacity for seeing things that may or may not be there is almost limitless, and the appearance of the mousetrap play to Claudius, though more easily explained, has the same dramatic point as the appearance of Banquo's ghost. (90)    Fanny Kemble in "Lady Macbeth" asserts that Lady Macbeth was unconscious of her guilt, which nevertheless killed her:    Lady Macbeth, even in her sleep, has no qualms of conscience; her remorse takes none of the tenderer forms akin to repentance, nor the weaker ones allied to fear, from the pursuit of which the tortured soul, seeking where to hide itself, not seldom escapes into the boundless wilderness of madness. A very able article, published some years ago in the National Review, on the character of Lady Macbeth, insists much upon an opinion that she died of remorse, as some palliation of her crimes, and mitigation of our detestation of them. That she died of wickedness would be, I think, a juster verdict. Remorse is consciousness of guilt .

Sunday, August 18, 2019

The Price System :: essays research papers

The Price System   Ã‚  Ã‚  Ã‚  Ã‚  The price system is a means of organizing economic activity. It does this by coordinating the decisions of consumers, producers, and owners of productive resources. Millions of economic agents who have no direct communication with each other are led by the price system to supply each other's wants. Every economic system has three functions. In a decentralized usually private enterprise economic system, the price mechanism is the instrument by which these functions are performed.   Ã‚  Ã‚  Ã‚  Ã‚  Prices are an expression of the consensus on the values of different things, and every society that permits exchanges among consumers has prices. Because prices are expressed in terms of a widely acceptable commodity, they permit a comparison of the comparative values of various commodities--if shoes are $15 per pair and bread 30 cents per loaf, a pair of shoes is worth 50 loaves of bread. The price of anything is its value in exchange for a commodity of wide acceptability, money.   Ã‚  Ã‚  Ã‚  Ã‚  A system of prices exists because individual prices are related to each other. If, for example, metal rods cost 40 cents a pound and the process of drawing a rod into wire costs 25 cents a pound, then, if the price of wire exceeds 65 cents, it will be profitable to produce wire; and if the price of wire falls below 65 cents, it will be ruinous to produce wire. Competition, therefore, will hold the price of wire about 25 cents per pound above that of rods. A variety of such economic forces ties the entire structure of prices together.   Ã‚  Ã‚  Ã‚  Ã‚  One function of the price system is to determine what is to be produced and in what quantity. Even an ancient economy must choose between food and shelter, weapons and tools, priests and hunters. In a modern economy the potential variety of goods and services that may be produced is immense. Consider simply the 10,000 new book titles that are published each year or the hundreds of colors of paint or the thousands o f styles of clothing that are produced--each of these actual collections being much smaller than modern technology permits.   Ã‚  Ã‚  Ã‚  Ã‚  The second function of the price system an economy must perform is to decide how the desired goods are to be produced. There is more than one way not only to skin a cow but also to grow wheat, train lawyers, refine petroleum, and transport baggage. The efficient production of goods requires that certain obvious rules be followed: no resource should be used in producing one thing when it could be producing something more valuable elsewhere; and each product should be made with the smallest possible amount of resources.

Saturday, August 17, 2019

Advantages and Disadvantages of Single Parent Homes

The purpose of this paper is to express the advantages and disadvantages of single parent homes. As compared to over forty to fifty years ago, single-parent families are common in today’s world. A single parent is a parent with one or more children, who is not living with any of the children’s other parents. The percentage of children who live with two parents has been declining among all racial and ethnic groups throughout the years. It has been found that children in single-parent homes generally fare worse than those in homes with two parents. In today’s single parent households there are many advantages and disadvantages. Even after you weigh the single parenting pros and cons you will see that the disadvantages of single parenting usually outweigh the advantages. The biggest concerns about single parenting are the children. Single parenting is not an easy thing to do. You must be both mother and father to a child or children. Youth from single mother homes, especially those living in poor communities, are at higher risk for adjustment difficulties (Shook et la, 2010). National estimates from the United States have found that the poverty rate of single parent homes was 43. 5% as compared to 21. % of cohabitating families and 7. 6% for married families. Single and cohabitating parents also had fewer assets, less stable employment and higher levels of material hardships. Among single parents and never married mothers, they may be even worse off than divorced mothers, because they had lower levels of human capital or family support and were less likely to receive child support (Gibson-Davis and Gassman-Pines, 2010). Research has shown that low income parents were more likely to use harsh discipline, engage in erratic and inconsistent parenting practices, and provide less cognitive stimulation. Economic well-being has also been directly linked to parental psychological health, because financial strain increases stress, anxiety and depression, further compromising parenting ( Gibson-Davis and Gassman-Pines, 2010). Growing up in a low socioeconomic household increases vulnerability to a wide array of risk factors that can have long-term developmental effects among children (Taylor et la, 2010). Stress and psychological vulnerabilities negatively influence parenting quality through behaviours such as ineffective monitoring of children, harsh or hostile parenting, and inconsistent parenting. Distressed parents are typically less affectionate and report feeling less capable in disciplinary interactions with their children. These types of poor parenting behaviours predict lower levels of children’s positive social behaviour and higher ratio of behaviour problems. Children from single mother families are at increased risk of maladjustment as a result of exposure to adverse environments resulting from poverty, parental internalizing symptoms and ineffective parenting (Taylor et la, 2010). Children from single parent families have very poor and behavioural outcomes. The transition to adolescence is a particularly vulnerable time as youth begin to exhibit lower social competence, declines in academic performance and increased levels of delinquency do to the lack of monitoring from their parent. It is proven that children living in single parent homes, in poverty ridden neighbourhoods are more likely to drop out of school, both so they could go and work to help with the household income or do to the lack of interest in academics. Pregnancy rates also increase for children between the ages of 15 to 17 years of age who live in single parent homes. There are also signs that children who have gone through a divorce may have problems with depression, and emotional stress. It has been found that adolescents from single parent families were found to be three times more likely to be depressed than those living in two parent households. Single-parent homes are also associated with criminal activity, such as murder, rape and other violent crimes. And they are also more likely to use drugs. Problems found in the single parent household may not be because of the parent who raised the child, but can be linked to other things that are also related to single parenting. The effects of coming from a low income family can include things like lower education levels, lower economic achievement and can result in leaving the child feeling isolated and lonely. It would appear that being a part of a single-parent household indicates a negative family environment. It should be said however that many single parent families find a balance and successfully thrive in today’s world. Single parents often worry that their children will somehow be damaged from living in a single parent family. While a single parent family may not be the ideal situation for raising children, many two parent families are also less than desirable. Kids can actually benefit from living in a single parent family. A home filled with conflict is the least desirable home environment for children. When the child’s prior two parent household included frequent fighting between the adults the child can benefit from living in one parent home provided that the conflict is stopped. Children observe adult relationships and usually apply what they have learned to their own relationships as adults. By residing with only one parent, the child may actually have a chance to observe healthier adult relationships. Children learn valuable lessons from dealing with hard times and having a difficult lifestyle from many of their peers. A single parent may actually have more time for the kids that a married parent would have. Since there is no longer a spouse around at mealtime, meals don’t have to be as substantial and can be structural around kid-friendly ingredients. The opportunity to spend time in two separate homes can be a good experience for your children. They will see different approaches to life and hopefully, take the best of both homes to use in establishing their own households as adults. Kids who live with one parent tend to develop independence faster than their peers. Since the parent will probably have a job and other many other duties, the kids may have to learn to do things for themselves such as preparing a single meal or participating in household chores. The kids also learn that they need to be ready to take care of themselves, since they, too, could end up on their own or in a single parent situation someday. Another benefit of a single parent household is the child may become extremely close with the parent they live with. Because in some circumstances children only have one parent so the child will want to form a strong bond with the only parent they have. Your kids will have more opportunities to develop responsibility. Although no one wants their kids to grow up before it is time, as part of a single parent family it will be easier for your kids to feel like partners in the family as opposed to â€Å"just the kids†. They will have more opportunities to contribute and grow into responsible adults. The single-parent and the children will learn resiliency. Resiliency, the ability to â€Å"bounce back† when negative things happen, is one of the most valuable skills one needs to survive in this world. Facing some of the difficulties of a single parent household, the parent and child will have numerous opportunities to practice resiliency. Face difficult situations with a positive attitude and hope, and learn to look outside the box when seeking solutions. They will develop a skill that can get them through the toughest of times together. Even though woman face greater financial problems, they tend to be more nurturing to their children by telling them they love them, hugging them, and showing affection towards them. In conclusion it is apparent that single parent households, whether headed by a mother or father, have more to deal with than two parent households. Single-parent households will continue to exist in society. It is also evident that children in two-parent households generally fare better than children who are raised by only one parent. With single parenthood being such a commonality in today’s world, it is important to take a close look at the research out there regarding this type of family unit and the effects it can have on children. With this knowledge, individuals are better able to address the many challenges accompanying single parenthood. Parenthood is challenging. Single-parenthood is excruciatingly challenging, I know because I am a single parent myself.