Thursday, August 22, 2019

Genie the Wild Child Essay Example for Free

Genie the Wild Child Essay 1) A case study is when researchers conduct in-depth investigations of individuals or of small groups. The EX POST FACTO method is an experimental research process, where the researcher manipulates the independent variable, while the dependable variable is controlled with the aim of establishing the effect of the independent variable on the dependable variable. There are many advantages and disadvantages to case studies. An advantage is that it can provide insight to specific cases. A disadvantage is that it may focus on isolated circumstances or events that cannot be replicated. Also a disadvantage is that people interviewed in case studies may distort their past experiences. 2) The scientists were trying to find out if people learn language from their environment or are they born with an innate ability to speak? They were also trying to find out if people can learn a language at any time in their lives or must they learn to speak when they are young? The hypothesis of their study was that she would not be able to come back to be a normal living human that is her actual age. 3) Genie spent nearly all of the first thirteen years of her life locked inside a bedroom strapped to a potty chair. She was a victim of one of the most severe cases of social isolation ever documented. Genie was discovered by Los Angeles authorities on November 4, 1970. Psychologists exhibited great interest in the case because of its perceived ability to reveal insights into the development of language and linguistic critical periods. Initially cared for in the Childrens Hospital Los Angeles, Genie later became the subject of bitter debate over where and with whom she should eventually live, moving between the houses of the researchers who studied her, to foster homes, to her mothers house, and finally to a sheltered home for adults with disabilities in California. Funding and research interest in her abilities eventually ceased and she quickly regressed to her previous state. 4) I do agree with Genies treatment by all involved because in the end her treatment made it possible for many new inventions for children that might have possibilities like Genies. Her case study made many people think about how children are to be brought up correctly. If I was her teacher, I would try to help her while she is in class. I would also let someone know that I think that she could have some serious problems both mentally and at home. If I was her doctor, I would put her on medication. I would also tell authorities about what is wrong with her and how her home life could possibly be causing these problems. If I was her psychiatrist, I would let authorities know about what I think is going on at her home. If I was a social worker and I saw her, I would be really concerned and want to investigate to why she is acting the way that she was. If I was someone that wanted to adopt her, I would be ready for an experience of a life time and I would also be ready to have someone that needs lots of attention living with me. 5) Her behaviors and mental processes were unlike anyone around her age group. She was very much undeveloped. Researchers believe that this was caused from the lack of human contact. Also, because Genie was brought up in an environment that was not good, her verbal skills were very poor. At the age of 13 she only could understand about 20 words. The words that she did know were harsh and unusual for a little girl to understand. 6) The last time that Genie was found by someone was in 2000. At this time she was living in a privately owned facility for six to eight mentally undeveloped adults. I feel that today she should been someone that could show people what happens to children who are brought up in poor childhoods. 7) My connection to this specific case study is that people, who are brought up in â€Å"unhealthy† early lives, are going to have problems later on in their lives. There is not a specific case study that is similar to this one for many reasons.

Wednesday, August 21, 2019

Frederick Law Olmsted American Landscape Architect History Essay

Frederick Law Olmsted American Landscape Architect History Essay He is considered the father of American Landscape Architecture. He is to this day the most prolific park designer in history, his parks having a certain gravity about them that still draw thousands of people to them. He is the creator of historically significant landscapes that have changed the American landscape forever, such as Central Park in New York City, the countrys oldest system of public parks and the oldest state park. His name is Frederick Law Olmsted. Frederick Law Olmstead set out on a steadfast journey early with one mission in mind. He aimed to change the face of the country and become a man of influence within society and American culture. Olmsteads career as Americas first landscape architect did not start as you may think however. He dabbled as a farmer, his first hobby, followed by a career in publishing and journalism which eventually allowed him to gain insight into the mainstream of contemporary American life. His many misfires in his erratic beginnings and clas sic American background prepared him well to achieve his lofty goals and go on to become the most influential landscape architect of his time. Frederick Law Olmsted was born on April 26th 1822 in the city of Hartford, a city in which his family had resided for over seven generations. His recollections of his childhood schooling were not ones he was particularly fond of. Instead, Olmstead chose to remember best what he did during school not what he had studied. Even as a child Olmsted had shown a propensity to being outdoors, keeping himself busy by exploring and learning about nature. He did however have plans to study at Yale, but these plans were derailed by deteriorated eyesight. Instead, Olmsted decided to study engineering and farming. (Congress) He stayed at home choosing to read books that kept him up to date with the outside world. These books included Websters first Dictionary and the thirteenth-volume of Encyclopedia Americana. (Roper) Olmstead eventually put his studies and practices to work on a small farm that he owned in Staten Island, New York. These experiences served as a great jumping off points for Olmste ads careers in both journalism and landscape architecture. Olmsteds farm gave him time to cultivate his skills as a farmer in turn lead him to gain invaluable information about agriculture and horticulture, both necessary sciences for a successful career in landscape architecture. The New York Tribune described Olmsteds farm in an advertisement: contains 125 acres, about 100 of which are high in state of cultivation, and the rest woodland à ¢Ã¢â€š ¬Ã‚ ¦ the farm is well fenced, there are a large number of fruit trees on the premises, and two excellent gardens, with profusely bearing grape vines. (Roper) Olmsted named the farm, which he had acquired with the help and guidance of his father, Tosomock Farm. At Tosomock, Frederick Law Olmsted famously added a one and half story addition to the Dutch farmhouse which had been rumored to be over a century old and many other minor improvements to the corresponding barns. Olmsted commented that the landscape surrounding the house was very unsightly and bald and one of his first projects for the site was to upgrade the landscaping. The farm as a whole was used by Olmsted for many purposes including a tree nursery and pasture for livestock. Olmsted planted a diverse amount of plants and trees including large Cedar of Lebanon conifers and Osage Orange trees that were rare at the time. His experiments here on the farm led to a thirst for more horticultural knowledge, one that would help his career as a landscape architect boom. Soon into Frederick Law Olmsteds venture of Tosomock Farm, Olmsteds brother John and family friend Charley Brace asked Olmsted to join them on a walking tour of England. At first Olmsted was reluctant but eventually obliged to go in April of 1950 after realizing the trip would be one he could relish forever. In England he visited many parks and furthered his familiarity with the park advocacy of Andrew Jackson Downing. He remarked that he was very impressed by his visit to Birkenhead Park, designed just a few years earlier by Joseph Paxton near Liverpool. Birkenhead Park was designed and billed as the first park of its kind to be built for the enjoyment of the average citizen. Olmsted remarked in a book written later: art had been employed to obtain from nature so much beautylarge valleys were made verdant, extensive drives arrangedplantations, clumps, and avenues of trees formed, a large park laid out. And all magnificent pleasure ground is entirely, unreservedly, and forever, the p eoples own. The poorest British peasant is as free to enjoy it as the British Queen. (Alexopoulos) The elements that appealed to Olmsted most in the English parks and gardens he visited were the use of bodies of water for aesthetic interest and beauty. He also enjoyed the extensive, sweeping lawns that were defined by groves of trees. Here in these groves, Olmsted picked up one of his signature features in his parks, the use of a specimen tree. A specimen tree is a tree that is singled out for its nobler qualities that the designer specifically wants to be noticed. Olmsted also noticed the illusions of great distances created through the use of long vistas, middle-distance plantings. (Alexopoulos) Another practice that Olmsted took notice to were the undulations in ground plane helping to form aesthetic interest as well as winding, bordering paths and drives, which gave the impression of great range. Olmsted went on to use all of these practices in his designs which are still widely used today, however he adapted the English versions to fit into the American landscape. After returning from England Olmsted published Walks and Talks of an American Farmer in England in 1852, catching the eye of the founding editor of the New York Times, Henry J. Raymond who offered Olmsted the opportunity to write a report sparking a new career in journalism for Olmsted. Raymond had commissioned Olmsted to travel to the deep south of the United States in search of stories to write for the New York Times. On December 11th 1852, Olmsted set forth on his classic tour of observation as Olmsted called it. He started in Washington D.C. traveling to Richmond and Petersburg Virginia before turning east for the coast towards Norfolk and then south to Raleigh. He then took a detour to Charleston and from there went south to Savannah Georgia and eventually travelled west into Montgomery, Alabama and New Orleans, Louisiana. The first leg of this initial trip would become the basis for Olmsteds first piece, A Journey in the Seaboard Slave States. (White and Kramer) Olmsted has been credited with making it fascinating with witty descriptions of his conversations and experiences in a society which was on the verge of overwhelming change. Olmsteds experiences served as a valuable asset in his quest to change the face of the country, except as Olmsted remarked the fa ce of the country was about to change forever. (Roper) His travels through many different terrains and landscapes enabled him to gain a wide scope of the landscape outside the world he had known in the northeast. He learned about the different types of people that we residing in the mountains of Alabama, Tennessee and North Carolina and that the life style of the societies was different for each area of the United States. Olmsted used this knowledge not only to write as a journalist but he also used it later in his designs. He understood early as a designer that designing the landscape to cater to the society and people that inhabited it was very important to the success and popularity of the site. Olmsted had always said that he had used his career as a journalist to gain insight into people all over the country. But that was not the only reason he did so. He also claimed that his career in journalism introduced him to people that had a tremendous amount of power. In the arguably t he greatest city in the world, New York, Olmsted had made connections with some of the most influential people in the country. Olmsted was making the correct decisions with impeccable timing eventually helping to springboard him into his remarkable career as a landscape architect. Andrew Jackson Downing was among the first to realize the need for New Yorks Central Park. The influential landscape designer had the connections to make it happen. Enter Calvert Vaux, an English born architect who Downing had brought over from England. Downing, who was one of Olmsteds greatest mentors and friends, introduced the dynamic duo. Olmsted was soon named the Superintendent of Central Park and this would prove vital to Olmsted and Vaux successful design. Since Olmstead had not done and previous landscape design work, he was a relative unknown in the design competition. Vaux had specifically asked Olmsted to become his partner in the design because he felt he could provide accurate observation in regard to the actual topography which was not clearly defined on the survey furnished for the competitors by the board. (Roper) However Vaux would soon learn that he has stumbled upon a goldmine and that Olmsted could do much more than provide information about the grounds. At first, Olmsted had hesitated to accept Vaux invitation. However he did accept and was at work on the plan by the middle of January 1858. By this time he had also improved his standing with two of the board members for the park and had even gotten a raise. The rules of the competition were simple. Each team was to complete the design fulfilling the requirements that the board had set out for them. The features that the park was to contain included entry locations, three playgrounds of ten acres each, a site for a concert hall, a site for an ornamental fountain, a design for two or three acre flower garden and a place that could be flooded in the winter for ice skating. (Roper) They worked tirelessly every night, because they had professional commitments during the day, until their presentation of the Greensward plan on the final day of submission April 1st 1858. Olmstead and Vaux were announced as the winners on April 28th to the approval of the judges and public. The Times approve d of the winning design writing: There can be little doubt that in its essential features the plan Messrs. Olmsted and Vaux embraces all the leading requisites of a great park à ¢Ã¢â€š ¬Ã‚ ¦ adapted not only to the nature of the particular grounds in question, but to the prospective wants of our city also. (Roper) The descriptive report that was submitted with the plan explained that Olmsted and Vaux had intended to create contrasting and varying passages of scenery, suggesting to the mind and imagination that there was great range of rural conditions. (Roper) Its one great purpose, Olmsted wrote, is to supply to the hundreds of thousands of tired workers, who have no opportunity to spend their summers in the country, in a specimen of Gods handiwork. (Cox) Olmsted and Vaux were appointed to carry out the plan of May 17th 1858 and Olmsted was entrusted with supervision of everything except for the duties of the designers which he consulted with Vaux. Olmsted was to employing and directing labor crews to build the park. He went on to hire over 2,500 men and by October he had accomplished more work than he had scheduled for. The plan that was to make Olmsted a figure of legend was completed in the summer of 1859. Olmsted had finally done it. He had married his two greatest hobbies and used every skill acquired along his journey to create arguably the worlds greatest park. Olmsted used his farming and horticulture background with his experiences as a journalist to create a park that was aesthetically pleasing to the horticultural knowledgeable as well as pleasing to all who visited it for its rural expanses. As a journalist he explored the agitating questions of the day with the candor and intelligence and in the space of a decade produced a body of work that was a revelation to the pre-civil war generation. Following his prolific career as a journalist was Olmsteds work on Central Park. On the Central Park project Olmsted turned his mind to the problems, already acute, of big-city living. His connections with the United States Sanitary Commission during the war then carried him into the area of the social sciences, the concerns of which dovetailed nicely with those of the work that was his passion for as long as he could remember at last his profession, landscape architecture. Furthermore his travels and ventures, any of which could have been a satisfactory life of work for the average citizen, was the preparation that this searching spirit needed. (Roper) Olmsted enjoyed a prolific 40 year career as a landscape architect. During his time he was regarded as a pioneer, however after his death his name had been forget for almost a half century and many of his designs were left to ruins or turned into botched re-designs. He is credited with being the inventor of the rural park movement in the United States, a successful drive towards setting aside unusual scenic beauty for public enjoyment. With Vaux he designed parks, parkways and developments, the grounds outside public buildings, institutions and private estates all over the country. Under the impact of Olmsteds thought and practice, landscape design shifted its sights from decorative to social aims. Land was beginning to be arranged not only for aesthetic beauty but also for the functionality of it. The landscape began to serve the health, comfort, convenience and good cheer of everyone who used it. In an age where urbanization was taking over America, Olmsteds movement towards humani zing the physical environment of cities and to secure precious regions of landscape for functional use and enjoyment of everyone was somewhat of a heroic undertaking. (Roper) Olmsteds lifelong concern was for the character of his country and his countrymen, he preserved as much of that character as he could by his public parks which preserved the integrity of Americas past in both landscape and society. Garden and Forest wrote of Olmsted at the height of his contemporary fame, millions of people now unborn will find rest and refreshment in the contemplation of smiling landscapes which he has made, and will enjoy the shade of trees which he has planted. No American has been more useful in his time or has made a more valuable and lasting contribution to civilization in this country. (Roper)

Tuesday, August 20, 2019

The Algorithm of Gaussian Elimination

The Algorithm of Gaussian Elimination In linear algebra, Gaussian elimination is an algorithm for solving systems of linear equations, finding the rank of a matrix, and calculating the inverse of an invertible square matrix. Gaussian elimination is named after German mathematician and scientist Carl Friedrich Gauss. GAUSS / JORDAN (G / J) is a method to find the inverse of the matrices using elementary operations on the matrices.To find the rank of a matrix we use gauss Jordan elimination metod but we use gauss Jordan method in case we have to find only the inverse of the invertible matrix. Algorithm overview Algorithm of gauss Jordan method is simple. We have to make the matrix an identity matrix using elementary operation on it. It is firstly written in the form of AI=A We will firstly write the upper equation and then perform elementary operation the right hand side matrix matrix and simultaneously on identity matrix to obtain following matrix. I=A A-1 The process of Gaussian elimination has two parts. The first part (Forward Elimination) reduces a given system to either triangular or echelon form, or results in a degenerate equation with no solution, indicating the system has no solution. This is accomplished through the use of elementary row operations. The second step uses back substitution to find the solution of the system above. Stated equivalently for matrices, the first part reduces a matrix to row echelon form using elementary row operations while the second reduces it to reduced row echelon form, or row canonical form. Another point of view, which turns out to be very useful to analyze the algorithm, is that Gaussian elimination computes a matrix decomposition. The three elementary row operations used in the Gaussian elimination (multiplying rows, switching rows, and adding multiples of rows to other rows) amount to multiplying the original matrix with invertible matrices from the left. The first part of the algorithm computes an LU decomposition, while the second part writes the original matrix as the product of a uniquely determined invertible matrix and a uniquely determined reduced row-echelon matrix. Gaussian elimination In linear algebra, Gaussian elimination is an algorithm for solving systems of linear equations, finding the rank of a matrix, and calculating the inverse of an invertible square matrix. Gaussian elimination is named after German mathematician and scientist Carl Friedrich Gauss, which makes it an example of Stiglers law. Elementary row operations are used to reduce a matrix to row echelon form. Gauss-Jordan elimination, an extension of this algorithm, reduces the matrix further to reduced row echelon form. Gaussian elimination alone is sufficient for many applications, and is cheaper than the -Jordan version. History The method of Gaussian elimination appears in Chapter Eight, Rectangular Arrays, of the important Chinese mathematical text Jiuzhang suanshu or The Nine Chapters on the Mathematical Art. Its use is illustrated in eighteen problems, with two to five equations. The first reference to the book by this title is dated to 179 CE, but parts of it were written as early as approximately 150 BCE. It was commented on by Liu Hui in the 3rd century. The method in Europe stems from the notes of Isaac Newton.In 1670, he wrote that all the algebra books known to him lacked a lesson for solving simultaneous equations, which Newton then supplied. Cambridge University eventually published the notes as Arithmetica Universalis in 1707 long after Newton left academic life. The notes were widely imitated, which made (what is now called) Gaussian elimination a standard lesson in algebra textbooks by the end of the 18th century. Carl Friedrich Gauss in 1810 devised a notation for symmetric elimination that was adopted in the 19th century by professional hand computers to solve the normal equations of least-squares problems. The algorithm that is taught in high school was named for Gauss only in the 1950s as a result of confusion over the history of the subject Algorithm overview The process of Gaussian elimination has two parts. The first part (Forward Elimination) reduces a given system to either triangular or echelon form, or results in a degenerate equation with no solution, indicating the system has no solution. This is accomplished through the use of elementary row operations. The second step uses back substitution to find the solution of the system above. Stated equivalently for matrices, the first part reduces a matrix to row echelon form using elementary row operations while the second reduces it to reduced row echelon form, or row canonical form. Another point of view, which turns out to be very useful to analyze the algorithm, is that Gaussian elimination computes a matrix decomposition. The three elementary row operations used in the Gaussian elimination (multiplying rows, switching rows, and adding multiples of rows to other rows) amount to multiplying the original matrix with invertible matrices from the left. The first part of the algorithm computes an LU decomposition, while the second part writes the original matrix as the product of a uniquely determined invertible matrix and a uniquely determined reduced row-echelon matrix. Example Suppose the goal is to find and describe the solution(s), if any, of the following system of linear equations: The algorithm is as follows: eliminate x from all equations below L1, and then eliminate y from all equations below L2. This will put the system into triangular form. Then, using back-substitution, each unknown can be solved for. In the example, x is eliminated from L2 by adding to L2. x is then eliminated from L3 by adding L1 to L3. Formally: The result is: Now y is eliminated from L3 by adding 4L2 to L3: The result is: This result is a system of linear equations in triangular form, and so the first part of the algorithm is complete. The last part, back-substitution, consists of solving for the knowns in reverse order. It can thus be seen that Then, z can be substituted into L2, which can then be solved to obtain Next, z and y can be substituted into L1, which can be solved to obtain The system is solved. Some systems cannot be reduced to triangular form, yet still have at least one valid solution: for example, if y had not occurred in L2 and L3 after the first step above, the algorithm would have been unable to reduce the system to triangular form. However, it would still have reduced the system to echelon form. In this case, the system does not have a unique solution, as it contains at least one free variable. The solution set can then be expressed parametrically (that is, in terms of the free variables, so that if values for the free variables are chosen, a solution will be generated). In practice, one does not usually deal with the systems in terms of equations but instead makes use of the augmented matrix (which is also suitable for computer manipulations). For example: Therefore, the Gaussian Elimination algorithm applied to the augmented matrix begins with: which, at the end of the first part(Gaussian elimination, zeros only under the leading 1) of the algorithm, looks like this: That is, it is in row echelon form. At the end of the algorithm, if the Gauss-Jordan elimination(zeros under and above the leading 1) is applied: That is, it is in reduced row echelon form, or row canonical form. Example of Gauss Elimination method!!! (To solve System of Linear Equations) One simple example of G/J row operations is offered immediately above the pivoting reference; an example is below: Below is a system of equations which we will solve using G/J step 1 Below is the 1st augmented matrix :pivot on the 1 encircled in red Row operations for the 1st pivoting are named below Next we pivot on the number 5in the 2-2 position, encircled below Below is the result of performing P1 on the element in the 2-2 position. Next we must perform P2 Row operations of P2 are below The result of the 2nd pivoting is below. Now pivot on -7 encircled in red Using P1 below we change -7to 1 Below is the result of performing P1 on -7 in the 3-3 position. Next we must perform P2 Row operations of P2 are below The result of the third (and last) pivoting is below with 33 ISM matrix in blue Step [3] of G/J Re-writing the final matrix as equations gives the solution to the original system Other applications Finding the inverse of a matrix Suppose A is a matrix and you need to calculate its inverse. The identity matrix is augmented to the right of A, forming a matrix (the block matrix B = [A,I]). Through application of elementary row operations and the Gaussian elimination algorithm, the left block of B can be reduced to the identity matrix I, which leaves A 1 in the right block of B. If the algorithm is unable to reduce A to triangular form, then A is not invertible. General algorithm to compute ranks and bases The Gaussian elimination algorithm can be applied to any matrix A. If we get stuck in a given column, we move to the next column. In this way, for example, some matrices can be transformed to a matrix that has a reduced row echelon form like (the *s are arbitrary entries). This echelon matrix T contains a wealth of information about A: the rank of A is 5 since there are 5 non-zero rows in T; the vector space spanned by the columns of A has a basis consisting of the first, third, fourth, seventh and ninth column of A (the columns of the ones in T), and the *s tell you how the other columns of A can be written as linear combinations of the basis columns. Analysis Gaussian elimination to solve a system of n equations for n unknowns requires n(n+1) / 2 divisions, (2n3 + 3n2 5n)/6 multiplications, and (2n3 + 3n2 5n)/6 subtractions,[3] for a total of approximately 2n3 / 3 operations. So it has a complexity of . This algorithm can be used on a computer for systems with thousands of equations and unknowns. However, the cost becomes prohibitive for systems with millions of equations. These large systems are generally solved using iterative methods. Specific methods exist for systems whose coefficients follow a regular pattern (see system of linear equations). The Gaussian elimination can be performed over any field. Gaussian elimination is numerically stable for diagonally dominant or positive-definite matrices. For general matrices, Gaussian elimination is usually considered to be stable in practice if you usepartial pivoting as described below, even though there are examples for which it is unstable. Gauss-Jordan elimination In linear algebra, Gauss-Jordan elimination is an algorithm for getting matrices in reduced row echelon form using elementary row operations. It is variation of Gaussian elimination. Gaussian elimination places zeros below each pivot in the matrix, starting with the top row and working downwards. Matrices containing zeros below each pivot are said to be in row echelon form. Gauss-Jordan elimination goes a step further by placing zeros above and below each pivot; such matrices are said to be in reduced row echelon form. Every matrix has a reduced row echelon form, and Gauss-Jordan elimination is guaranteed to find it. It is named after Carl Friedrich Gauss and Wilhelm Jordan because it is a variation of Gaussian elimination as Jordan described in 1887. However, the method also appears in an article by Clasen published in the same year. Jordan and Clasen probably discovered Gauss-Jordan elimination independently.[1] Computer sciences complexity theory shows Gauss-Jordan elimination to have a time complexity of O(n3) for an n by n matrix (using Big O Notation. This result means it is efficiently solvable for most practical purposes. As a result, it is often used in computer software for a diverse set of applications. However, it is often an unnecessary step past Gaussian elimination. Gaussian elimination shares Gauss-Jordons time complexity of O(n3) but is generally faster. Therefore, in cases in which achieving reduced row echelon form over row echelon form is unnecessary, Gaussian elimination is typically preferred.[citation needed] Application to finding inverses If Gauss-Jordan elimination is applied on a square matrix, it can be used to calculate the matrixs inverse. This can be done by augmenting the square matrix with the identity matrix of the same dimensions and applying the following matrix operations: If the original square matrix, A, is given by the following expression: Then, after augmenting by the identity, the following is obtained: By performing elementary row operations on the [AI] matrix until it reaches reduced row echelon form, the following is the final result: The matrix augmentation can now be undone, which gives the following: A matrix is non-singular (meaning that it has an inverse matrix) if and only if the identity matrix can be obtained using only elementary row operations. Example of Gauss Jordan method!!! (To Simply Find Inverse of a Matrix) If the original square matrix, A, is given by the following expression: Then, after augmenting by the identity, the following is obtained: By performing elementary row operations on the [AI] matrix until it reaches reduced row echelon form, the following is the final result: The matrix augmentation can now be undone, which gives the following:

Monday, August 19, 2019

The Trophy Husband :: essays research papers fc

The Trophy Husband Editha meets her fiancà © under rather boring and lackluster circumstances. She is seeking her knight in shining armor. She wants to experience the high of being in love. Upon meeting there was no magic or electricity in the air. Her fiancà ©, George Gearson was simply a male friend and in a moment that she could not take back, she had accepted his proposal of marriage. This woman, not satisfied with this relationship chooses to change it. Editha sets into motion a plan of action. This story by W.D. Howells illustrates the brainwashing techniques of an idealistic woman in her quest for the â€Å"trophy husband†. Throughout history men have lived and died for their religious beliefs. Wars have been and won and battles have been lost in the name of higher deities. Both men and women have taken up the sword in the name of a higher power. Specifically, in our country, the first English settlers sought to convert the heathen Indians and many Indians died in the process. From the Crusades to the recent tragedy in New York, strong and charismatic leaders have taken men and filled them with religious fervor. Editha attempts to convince George that recent events, a war has been declared, are part of God’s master plan. Editha assumes the role of the charismatic religious leader in her attempt to sway George. George has an antiwar mentality and Editha seeks to change this by bringing into question his loyalty to God. Editha continues to use her powers of persuasion. Editha tries to approach his manhood. She knows that a man will fight for what he believes in and if he will not fight for God then she is going to convince him to fight by appealing to his sense of patriotism. She tells George that the war has united the country. This war was being fought to free others from oppression just as this country once suffered from oppression at the hands of a faraway nation. She states that if a man loves his country then there is only one thing to do. It was his duty to fight for his country. Editha threatens George by bringing the status of their engagement into question. Before their discussion, Editha is very passionate towards George and she speaks to him in deep, throaty, sexy voice, â€Å"and uttered from deep in her throat, â€Å"How glorious!†Ã¢â‚¬Å" (258). George’s charm with Editha comes from her not being able to predict what he is thinking, but she is getting bored with his expected antiwar sentimentality.

Sunday, August 18, 2019

Anorexia Nervosa Essay -- Disease/Disorders

Anorexia Nervosa Anorexia Nervosa, AN, is an eating disorder that affects mostly females in their teenage years. The number of people that suffer from this disorder has increase in the recent decades making it a disorder that causes more deaths compare to any other psychological disorder. AN can have an effect on someone’s social life as well as physically and psychologically. It’s a disorder that can be treated with proper treatment, but identifying the symptoms is the first step. According to the present clinical literature, anorexia nervosa entails refusal to uphold health weight range as well as body image distortion. The most common symptoms of AN that can be identified include fear of gaining weight or/and becoming fat; refusing to maintain a healthy weight according to the height and age; failing to make anticipated weight growths at times of physical development and growth; loss of the menstrual cycle in females. (DSM –IV-TR,2000). Anorexia nervosa is portrayed by relentless hunt of thinness, emaciation, deep fear of gaining weight and distortion of body image. People with anorexia initially start dieting in order to lose weight which over time, the weight loss develops into a sign of control and mastery. The force to become slim is in reality secondary to concerns regarding control or/and fears involving one’s body. An individual carries on the cycle of limited eating, frequently accompanied by behaviors like overuse of diet pills, excessive exercising and laxatives to achieve weight loss. Eventually the body is driven to a point near starvation. There is obviously a strong connection between body image and eating disorders. With the media constantly feeding the idea of what the perfect body should be ... ... References American Psychiatric Association (2000). Diagnostic and Statistical Manual of Mental Disorders (4th ed.). Washington, DC: American Psychiatric Association. Birmingham, C. L., & Treasure, J. (2010). Medical management of eating disorders. Cambridge: Cambridge University Press. Boyd, M. (2005). Psychiatric nursing: Contemporary practice. Philadelphia: Lippincott Williams & Wilkins. DeAngelis, T. (2002). Promising treatments for anorexia and bulimia. Monitor on Psychology, 33, 38. Dziegielewski, S. F. (2010). DSM-IV-TR in action. Hoboken, NJ: Wiley. Gay, K. (2003). Eating Disorders- Anorexia, Bulimia, and Binge Eating. Berkeley Heights, NJ: Enslow Publishers Inc. Lock, J. (2001). Treatment manual for anorexia nervosa: A family-based approach. New York: Guilford Press. http://www.medicinenet.com/anorexia_nervosa/article.htm â€Æ'

The Effects of Sport on Levels of Mindfulness and Experiences of Flow:

The area of research that will be of focal concern is conscious awareness in relation to the concept of ‘mindfulness’. In addition to this, analogous research surrounding the topic area will be integrated, with particular attention being paid to an important aspect of sport psychology known as ‘flow’. Mindfulness has its roots in ancient spiritual traditions, namely Buddhism (Keng, Smoski, & Robins, 2011), and is commonly defined as â€Å"the awareness that emerges through paying attention on purpose, in the present moment, and non-judgmentally to the unfolding experience moment by moment† (Kabat-Zinn, 2003, p. 145). Definitions like the preceding are common in contemporary literature, however many authors have suggested that mindfulness is a somewhat elusive construct and that defining it in concrete terms is difficult (Brown & Ryan, 2004). It was recognised that the word ‘mindfulness’ had been used in array of contexts to describe a psychological trait, a state of awareness, in addition to a meditative practice, which together leave the concept ambiguous in nature. In an attempt to clarify its meaning, Bishop et al (2004) proposed a two-component operational definition, with the first component involving the self-regulation of attention, and the second involving the adoption of an open, curious, accepting awareness of experiences in the present moment (Anderson, Lau, Segal, & Bishop, 2007). ‘Being mindful’ can therefore be contrasted with ‘being mindless’ or ‘being on automatic pilot’, and is predominantly characterised by sustained attention on the present-moment experience (Keng, Smoski, & Robins, 2011). The relevance of the application and integration of mindfulness into psychological theory, and subsequently into practice (Sh... ...enhancement. Journal of Clinical Sports Psychology, 4, 291-302. Morgan, B. G. (2010). Review: Psychological skills training as a way to enhance an athlete’s performance in high-intensity sports. Scandinavian Journal of Medicine & Science in Sports, 20(2), 78-87. Shapiro, S. L. (2009). The integration of mindfulness and psychology. Journal of Clinical Psychology, 65(6), 555-560. The Melbourne Academic Mindfulness Interest Group. (2009). Mindfulness-based psychotherapies: A review of conceptual foundations, empirical evidence and practical considerations. Australian and New Zealand Journal of Psychiatry, 40, 285-294. Thompson, R. W., Kaufman, K. A., De Petrillo, L. A., Glass, C. R., & Arnkoff, D. B. (2011). One year follow-up of mindful sport performance enhancement (MSPE) with archers, golfers, and runners. Journal of Clinical Sport Psychology, 5, 99-116.

Saturday, August 17, 2019

Effectiveness Home Based Exercise Interventions Health And Social Care Essay

In this survey effectivity means betterment in measured results. Outcomes which are traveling to be measured in this survey are physical public presentation ( lower appendage muscular strength and hand-grip strength ) and functional capacity ( balance and walking-timed up and travel ) . For lower appendage muscular strength the chair stand trial normally used. The chair stand trial is a physical public presentation trial used to measure lower-extremity map. A 5 repeat trial is a step of strength ( Ward et al. , 2010 ) . Subjects ‘ manus clasp force mark in their left and right custodies will be recorded. Individual patients whose grip strength is less than the lower bound of the assurance intervals can be considered to be impaired clasp ( Bohannon, Peolsson, Massy-Westropp, Desrosiers, & A ; Bear-Lehman, 2006 ) . In add-on, balance and walking ( functional capacity ) and physical public presentation before and after exercising plan are measured including: ( a ) Berg Balance Scale ( BBS ) , which rated the public presentation of 14 specific undertakings ; ( B ) the Timed Up-and-Go Test ( TUG ) , which measures the clip required to acquire up from a seated place and walk 3 m ( two tests are allowed and the clip required in two tests is averaged ) . Furthermore, physical public presentation in each topic will be assessed by both the Chair Stand Test ( CST ) and Hand Grip Strength ( HGS ) . The chair stand trial is a physical public presentation trial used to measure lower-extremity map and manus clasp strength assesses clients ‘ manus force and strength.Justify why you wanted to analyze place based exercising intercession?The demand for a home-based preparation exercising plan to forestall falls among frail aged people is felt by some research workers ( Kamide, Shiba, & A ; Shibata, 2009 ) . There are promoting informations to demo effectivity of home-based exercising among aged people in maintaining and increasing functional and wellness position, when carried out right ( Hinrich 2009 ) . Nelson et al 2004 summarized that a home-based exercising plan in community-dwelling seniors with functional damage is executable and effectual in bettering functional public presentation, despite limited supervising. They besides added that home-based exercising plans that focus on strength and balance preparation improve functional public presentation in aged people and should be promoted by the allied wellness community ( Nelson et al 2004 ) . A more recent RCT emphasized on feasibleness of home-based exercising plan for aged people populating in community ( Matsuda, Shumway-Cook, & A ; Ciol, 2010 ) . In add-on home-based exercising plan can get the better of the job of center-base plans including, deficiency of public handiness of hi-tech installation in developing courtiers, t ransit barriers for aged, the job of cost-benefit and cost effectivity of any hi-tech plan ( Nelson et al. , 2004 ) . Conformity, which is a major job in centered-based exercising among aged people, can be achieved by home-based plans. Previous researches accent that attachment to any exercising plan is low among aged people particularly in long tally ( Campbell et al. , 1997 ; Dishman, 1991 ; Gobbi et al. , 2009 ; Sturnieks, St George, & A ; Lord, 2008 ; Sun et al. , 2005 ) . Blanchard 2008 stated that less than 15 per centum of aged people participate in center-based exercising plan. He added that to accomplish a larger figure of participants, there has been a displacement toward implementing home-based rehabilitation plans. Home-based muscular strength preparation can be considered as an option to expensive and low conformity clinical-based musculus preparation ( Blanchard, 2008 ) . Many research workers have suggested more community tests designed to get the better of barriers and supply support for inactive aged people to get down exercising plans ( Judge, 2003 ) ; nevertheless, merely a few ra ndomized controlled intercessions studied on falls have investigated the effects of home-based preparation intercession among the community-dwelling elderly people. A home-based preparation exercising should be directed toward beef uping weak musculuss and balance. The effect of muscular failing and co-contraction is lack of assurance ( Tinetti, Richman, & A ; Powell, 1990 ) which makes aged people loss their assurance and fright of falls ( Hill, Schwarz, Kalogeropoulos, & A ; Gibson, 1996 ) . Fear of falling deteriorates the balance reactions and leads to increased hazard of falls and increased hazard of hurt ( Okada, Hirakawa, Takada, & A ; Kinoshita, 2001 ) . Loss of assurance among aged people consequences in functional restrictions and may do limitation in activity due to fear of falling, which is really common job among community-dwelling older grownups with or without experience of falls ( Hansma, Emmelot-Vonk, & A ; Verhaar, 2010 ) . So, it is logical that improved muscular strength can ensue in assurance, cut down fright of falls, addition balance and lessening hazard of falls. A great figure of surveies have proposed that merely extra research with frail aged persons will assist reply if home-based preparation would better balance in older ages ( Nelson et al. , 2004 ; Baker et al. , 2001 ) .What are the issues / job with place based intercession exercising?There have been some jobs in old home-based plans. They still rely on most adept forces who closely supervise their patients and supply them with high criterion attention at their place ( Gardner, Robertson, McGee, & A ; Campbell, 2002 ; Nelson et al. , 2004 ; Luukinen et al. , 2007 ) . The others emphasize on individualized tailored plans ( Clemson et al. , 2010 ) which raises the cost of intercession plan. Furthermore, these plans, although were reported to be effectual, deficiency in big scale randomisation was the chief restriction of the surveies ( Nelson et al. , 2004 ) . In add-on, because of low wellness literacy among Persian aged population, any home-based preparation intercession without prop er supervising and attachment will non be able to accomplish its aims ( Carpenter, 2010 ) . A good cited survey suggested that aged people need supervising to better strength in a home-based scene ( Baker et al. , 2001 ) . To get the better of the job of wellness illiteracy among aged people we planned to affect participants ‘ grownup kids who have the most interaction with the client in developing plan to oversee him/her during preparation and make full up the log books.How would command external factors in place based intercession?To command external factors of the intercession, the survey will be done on falls high hazard aged people in urban countries who are cared by a female attention givers for the exercising plan ( homogeneousness of attention givers is an of import issue and is discussed in inquiry 6 ) . Some features of the participants such as age, gender, degree of instruction, matrimonial position, occupation, economic position, Activity of Daily Life ( ADL ) and IADL, Medications, Mental position, self-rated wellness are controlled in this survey.How would you find that the respondents willA followA instructions given?In order to corroborate truth of participants and attention giver ‘s public presentation ( monitoring and recording ) , orientation session and regular place visit are planned. Orientation session: Each participant is instructed to execute the instructions right. The first session of direction is allocated to teaching the participants and their attention givers how to execute the exercisings. A household member as attention giver patterns make fulling the log book in the plan in presence of research worker before beginning of the preparation. Home visit: Researcher will go to at participants ‘ place in exercising session one time a month ( three times in 12 hebdomads ) . To be assured about participants ‘ conformity, a female close household member will be instructed to make full the log books which reflect the sum of exercising aged client has done. Each log book is filled during each session and submitted to researcher at the terminal of month. Subjects ‘ household member will be allowed to name the research worker during the plan to inquire their inquiries. Furthermore, the research worker will name them semiweekly to guarantee proper public presentation of the preparation plan.How would you command for homogeneousness of sample/ respondents in your survey?Participitants will be recruited from about 1200 aged people in part. Random sampling will be applied to delegate at least participants ( N=60 ) into intercession and control groups. The survey is planned to enroll at least 30 topics in each groups. Because of likely abrasion, trying will go on to accomplish at least 60 participants complete the 12 hebdomads exercising. To increase the homogeneousness of the participants all participants will be recruited from abode of urban countries. All topics should be 60 old ages old and above, had old experience of falls in last 12 months. Furthermore, they should hold a female household member as a attention giver ( aged 18-50 ) who has wellness literacy. Health literacy will be tested by a criterion questionnaire called Rapid Estimates of Adult Literacy in Medicine ( REALM ) . In order to keep homogeneousness of attention givers, merely female attention givers are included. Exclusion standards are acute cardiorespiratory diseases ( approved by a heart specialist ) , terrible dementedness ( MMSE ) , audile lack, vestibular change, impaired vision, hearing and motor coordination restricting exercising ( approved by a brain doctor ) , unable to walk independently more than 10m, old hip replacing surgery, old history of lower appendages fracture in last 12 month, terrible articular engagement restricting physical activity and exclusion for any ground by orthopaedic sawbones. Furthermore, aged people with high vigorous degree of activity in last 12 months will be excluded from the survey. All topics will be matched and indiscriminately assigned in intercession and control groups, utilizing random figure tabular array. To make random allotment, after baseline appraisal, topics will be divided into two groups based on features, harmonizing to random Numberss table. Thereafter, one group will be allocated to the intercession and the other group to the control.What is the exact exercising protocol that you would utilize to mensurate effectivity?Exercise protocol is designed by American Heart Association ‘s ( AHA ) recommendation for maintain musculus strength, balance and falls bars in 2007. This protocol is planned to better musculus strength and balance among high hazard community aged people for falls. The same instructions with some differences are recommended by research workers in New Zealand in Otago survey. Intervention group will have 12 hebdomads exercising preparation in presence of their household attention givers. The first session after randomisation for intercession group will be held in client ‘s place to teach participant and his/her attention giver how to make the exercisings. Since there is no demand for any excess device, all the exercising can be demonstrated in a client ‘s ain place. The plan is non separately tailored, but will be done separately at place. In add-on to face to confront instruction, participants will be given a pictural brochure of all preparation exercising. They will be instructed how to utilize the preparation brochure. A flexible timetable ( harmonizing to participants ‘ penchant ) in a log book will be arranged for the topics to apportion 40-50 proceedingss for exercising three times a hebdomad. Each session consists of a 5-10 proceedingss warm-up, 30 minute strength preparation, and 5-10 minute cool-down preparation. They will be in structed to follow sequences of the preparation as warm up, exercising and cool down.What would the sample size be, taking into considerations attrition rates etc. Decidedly 30 is non plenty. Cells will be empty.In most of old intercessions sample size is less than 70 ( Kameide et al 2009 ) . However, in this survey random sampling will be applied to delegate participants ( N=100 ) into intercession and control groups. The survey is planned to enroll at least 50 topics in each groups. To increase the homogeneousness of the participants all participants will be recruited from abode of urban countries.You are trusting to beg aid from carers? ? ? How would you specify carers? Issue of gender, live-in? ? ? ?A Since, a big figure of community aged people in Iran are illiterate and are non able to enter their exercising in log books, this survey will inquire for aid of a attention giver. Care givers will be recruited from participant ‘s interested close female household member. All attention givers will be recruited from household members who are populating with their parents or able to see them often at their place ( at least one time every other twenty-four hours for one hr ) . They will be tested for wellness literacy to be able to make full in the log books. To guarantee homogeneousness of attention givers, they will be recruited from female household members, between 18 to 50 old ages old, able to see the participant freely and are willing to assist the participant. Both participant and attention giver should accept and subscribe the informed consent to be involved in research procedure. The chief function of household member attention giver is to supervise the participant during exercising and record the exercising in logbook. Furthermore, they can name the research worker to inquire any inquiry about any likely job in any phase of the survey.AimsThis survey is planned to look into the relationship between muscular strength to hazard of autumn among community dweller aged people. To accomplish this aim, the following specific ends are followed: To depict the topics ‘ muscular strength, self-efficacy, fright of falls and balance before and after intercession To analyze the relationship between topics ‘ muscular strength and hazard of falls before and after intercession To analyze the relationship between topics ‘ background variables, muscular strength, self-efficacy and fright of falls before and after intercessionConceptual ModelThis survey will be conducted based on a modern biologic theory called â€Å" wear and tear † theory and Orem ‘s self-care theory. In this survey the wear and tear theory is used to explicate why muscular strength and balance deteriorates during old ages. Orem ‘s self-care theory is utilized to explicate how self-care through exercising can keep and better an old individual ‘s ability for balance and cut down the hazard of falls. Furthermore, Bandura ‘s self-efficacy explains the moderating function of self-efficacy between muscular strength, fright of falls and balance to hazard of falls among aged people.Proposed conceptual modelBackgroundAgeGenderMarital StatusEducationMental positionSeleniumChronic DiseasesMedicineHealth literacyADL/IADLSelf-rated Health( IV )Muscular StrengthFear of FallsSelf-Efficacy( DV )Falls Hazard( Balance )