Saturday, October 26, 2019

The Grande Odalisqe :: Art Analysis

The Grande Odalisqe The Grande Odalisque painted in 1884, drew many criticisms. There were complaints about the lifelessness of the subject, the fact that she has three vertebrae too many. It illustrates the rather strange mixture of Ingres’s artistic allegiances. His subject, the reclining nude figure, is traditional, going back to Giorgione and Titian; but by converting her into an odalisque, an inhabitant of a Turkish harem, he makes a strong concession to the contemporary Romantic taste for the exotic. Ingres treats the figure in his own â€Å"sculpturesque† style: polished surfaces and simple rounded volumes controlled by rhythmically flowing contours. The smoothness of the planes of the body is complemented by the broken, busy shapes of the drapery. His admiration for Raphael is shown in the borrowing of that master’s type of female head and headdress, and an inclination of the head, as it can bee seen in Raphael’s Madonna of the Chair. But Ingres is drawing not only from the High Renaissance, for his figures languid pose and her proportions (small head, elongated limbs) betray his debt to such Mannerists as Parmigianino, as does the generally cool colour scheme. Often Criticized for not being a colourist, Ingres in fact, had a superb colour sense. It is true that he did not seem to think of his paintings primarily in terms of colour, as did Delacroix, but he did far more than simply tint his drawings for emphasis. In this painting Ingres creates colour and tonal relationships so tasteful and subtle as to render them unforgettable. Never insisting on likeness for its own sake, Ingres rarly fails to produce a striking characterization and, analogously to the smooth, formal treatment he gives his nudes, never fails to impart to both characterization and setting an air of suave elegance.

Thursday, October 24, 2019

The Life Of Mahatma Ghandi Essay -- essays research papers

Mahatma Gandhi Introduction Mohandas Karamchand Gandhi, the preeminent leader of Indian nationalism and the prophet of nonviolence in the 20th century, was born, the youngest child of his father's fourth wife, on Oct. 2, 1869, at Porbandar, the capital of a small principality in Gujarat in western India under British suzerainty. His father, Karamchand Gandhi, who was the dewan (chief minister) of Porbandar, did not have much in the way of a formal education but was an able administrator who knew how to steer his way between the capricious princes, their long-suffering subjects, and the headstrong British political officers in power. Gandhi's mother, Putlibai, was completely absorbed in religion, did not care much for finery and jewelry, divided her time between her home and the temple, fasted frequently, and wore herself out in days and nights of nursing whenever there was sickness in the family. Mohandas grew up in a home steeped in Vaishnavism (Vaisnavism)--worship of the Hindu god Vishnu (Visnu)--with a strong tinge of Jainism, a morally rigorous Indian religion, whose chief tenets are nonviolence and the belief that everything in the universe is eternal. Thus he took for granted ahimsa (noninjury to all living beings), vegetarianism, fasting for self-purification, and mutual tolerance between adherents of various creeds and sects. (see also Index: ahimsa, or ahimsa) Youth. The educational facilities at Porbandar were rudimentary; in the primary school that Mohandas attended, the children wrote the alphabet in the dust with their fingers. Luckily for him, his father became dewan of Rajkot, another princely state. Though he occasionally won prizes and scholarships at the local schools, his record was on the whole mediocre. One of the terminal reports rated him as "good at English, fair in Arithmetic and weak in Geography; conduct very good, bad handwriting." A diffident child, he was married at the age of 13 and thus lost a year at school. He shone neither in the classroom nor on the playing field. He loved to go out on long solitary walks when he was not nursing his by now ailing father or helping his mother with her household chores. He had learned, in his words, "to carry out the orders of the elders, not to scan them." With such extreme passivity, it is not surprising that he should have gone through a phase of adolescent rebel... ...reading John Ruskin's Unto This Last, a critique of capitalism, he set up a farm at Phoenix near Durban where he and his friends could literally live by the sweat of their brow. Six years later another colony grew up under Gandhi's fostering care near Johannesburg; it was named Tolstoy Farm after the Russian writer and moralist, whom Gandhi admired and corresponded with. Those two settlements were the precursors of the more famous ashrams (ashramas) in India, at Sabarmati near Ahmedabad (Ahmadabad) and at Sevagram near Wardha. South Africa had not only prompted Gandhi to evolve a novel technique for political action but also transformed him into a leader of men by freeing him from bonds that make cowards of most men. "Persons in power," Gilbert Murray prophetically wrote about Gandhi in the Hibbert Journal in 1918, "should be very careful how they deal with a man who cares nothing for sensual pleasure, nothing for riches, nothing for comfort or praise, or promotion, but is simply determined to do what he believes to be right. He is a dangerous and uncomfortable enemy, because his body which you can always conquer gives you so little purchase upon his soul."

Wednesday, October 23, 2019

Airline Industry: Pricing Structure and Strategies Essay

ABSTRACT The profitability of an airline industry depends on filling seats, and on the company’s ability successfully to anticipate the cost and price structures of their competitors. However, many airline carriers have a hard time accomplishing this because the average airline passenger just needs to travel from one destination to another in the most convenient and shortest amount of time at a reasonable price. Therefore, customers in this market are not as loyal to one specific airline (brand) in the industries. The reason for this is that airline carriers provide the same services at similar prices. In addition, the passenger will only incur high switching costs if they choose to take another mode of less desirable transportation. Airline carriers have overcome these problems by using the strategy of â€Å"Price discrimination.† That is a strategy that allows them adequately to segment their potential passengers, and to offer different pricing structures that match passengers’ sensitivity to price and value differences in cost to serve, and their different competitive positions (Stern, 1989). While it also allows passengers to maximize their â€Å"expected utility† when flying with the airline carrier that meets their needs. The 1978 deregulation of the airline industry has resulted in airline carriers being unable to make a profit by filling seats, and successfully to anticipate the cost and price structures of their competitors (Bailey, David, Graham, Kaplan 1985). According to statistic, the airline industries’ profits declined in 2001 through 2003 by $23.2 billion (Smith Jr. & Cox). During this time the average airline passenger just needed to travel from one destination to another in the most convenient and shortest amount of time at a reasonable price. However, because all airline carriers provide the same services at similar prices, the passengers in this market are not as loyal to one specific airline (brand). For, example, any passengers not able to purchase a flight plan that they value, will not necessary buy the next best plan offered. Instead, these price-sensitive passengers will gravitate toward a lower-cost competitor  airline (Smith Jr. & Cox). This is especially true in this particular industry because a passenger will only incur high switching costs if they chose to take another mode of less desirable transportation. Therefore, many airline carriers had a hard time making a profit or breaking even (Brady, & Cunningham, 2001). In addition, this same deregulation of the industry provided new companies the opportunity to enter an already competitive market (Bailey, David, Graham, Kaplan. 1985). This stressed the market because pricing strategies that airlines used in the past did not adequately different between price sensitive passengers and price insensitive in this market (Sterns, 1989). Therefore, many airline carriers could not â€Å"capitalize on opportunities that [would] influence customer and [their] competitor responses (Stern, 1989). Because of this lost of profit, many airline carriers were force to file bankruptcy (Brady, & Cunningham, 2001). Therefore, as a reaction to these, external pressures many of the remaining companies (American, United, Continental, Northwest, US Air, and Delta) developed complex pricing strategies that would help them to outmaneuver their rivals (Smith Jr. & Cox). Different pricing structures were developed that allow them to match passengers’ sensitivity to pr ice and value differences in cost to serve, and their different competitive positions (Stern, 1989). In addition, sense airline carriers offer a product that is homogenous; to be successful they had to offer a product that potential passengers would view as different from their competitors’ product (Westermann, 2005). One strategy that airline carriers’ use is â€Å"differentiated pricing, which is a form of â€Å"price discrimination.† That is a strategy, which many companies’ uses because it allows them to charge different prices to different customer. However, airline carriers use this strategy by offering fare discounts.[1] This strategy allows the airline carriers to get as much consumer surplus as possible from each group of passengers, given his or her utility functions and income. Once they have determine their potential passengers expected utility from flying and income â€Å"Pricing ladders† are then used to charged for seats on a flight by segmenting travelers by their identity, destination, number of days between the day of reservation, the day of travel, the day, and time of departure, the day and time of return (Currie,  & Simpson, 2009). Many airline carriers and other companies are able legally to accomplish price discrimination and use pricing ladders because not all passengers have the ability or willingness to pay the higher or lower prices when they are offered (p.331 ). Identifying price discrimination Placing restrictions on purchase and use â€Å"Price discrimination† is a way to increase prices to improve profit margins by offering substantial discounts on bundles (McAfee, 2008). Price discriminate is accomplished by airline carriers’ when they offer potential passenger that satisfy certain demographics considerations a range of packages, or combinations of fares and restrictions attached to the purchase of their tickets (Stavins, 1996 & Anderson, & Renault, 2008). This pricing discrimination strategy â€Å"†¦ is known as second-degree or self-selection price discrimination (Stavins, 1996). Under this strategy, the airline is able perfectly to segment potentials passengers into groups according to their willingness to pay (Currie, & Simpson, 2009). Airline carriers are then able to offer them the highest fare in the ladder that they are happy to pay (Currie, & Simpson, 2009). While at the same time allowing passengers â€Å"†¦to choose [other] preferred versions of a product based on their willingness to pay for specific attributes of the good (e.g., time, convenience, flexibility)† (Stavins, 1996) [The citation for a direct quote needs the page number] . The pricing strategies is successful because it allow airline carriers to match â€Å"†¦the passengers relative ‘utility’ across competing products (where multiple factors are considered, including price, departure times, elapsed times, etc† (Ratiiff & Vinod). Therefore, companies were able to charge passengers on the same airline flight different prices for the same service and product. Nevertheless, several practices that involve selling services and or products for different prices can be viewed discriminatory (Anderson, & Renault, 2008). Airline carriers however justified this price discrimination by their cost differences and their demand-base (Anderson, & Renault, 2008). That includes â€Å"†¦the service quality/price sensitivity of various air travelers and offer differential fare/service quality packages  designed for each† (Smith Jr. & Cox). The second type of price discriminations that airline carriers use is the rationing and limiting of the supply of the cheaper goods (Stavins, 1996). One way airlines accomplish this is by adding various restrictions to cheaper or discounted tickets (Stavins, 1996). The discounted ticket is offered to passengers willing to stay at their destination a specific amount of time (Saturday-night stay over) or willing to purchasing their ticket in advance (Stavins, 1996). They also offer their potential passenger a discount or cheaper rate for their bundle roundtrips tickets. These are strategies that allows airline carriers to further separate â€Å"†¦price-sensitive passenger [that have a low disutility] from travel restrictions from price-inelastic [passengers that have a] high disutility from ticket restrictions† goods (Stavins, 1996). However, not all passengers value these types of discounts, especially business travelers. This is because even though this segment of passengers is less price sensitive, they are also less flexible concerning their flight arrangement (Stavins, 1996). Therefore, airline carriers can charge this segment of travelers premium seat fees because they prefer the flexibility that their one-way tickets offer. They also offer them frequent flier plans to help induce them to favor their particular carriers, even when ticket prices and restrictions are higher than their competitor (Stavins, 1996). â€Å"yield management† systems have also enabled airline carriers effectively to determine how many last-minute business travelers will show up willing to pay whatever it takes to get on a given flight (MCCARTNEY, 1997). Whereas, they charge this segment of passengers for their seats, leisure travelers on the same flight are offered a discount price, which is not necessarily based on the price of their ticket, but instead on the flight itinerary (Stern, 1989). These discounts and cheaper tickets are an economic value that this segment of passengers will obliviously value. This is because these potential passengers are more concern about price than the flight schedule (McAfee, 2008 Stavins, 1996). It is a pricing policy that allows airline carriers to provide a wider range of choices, which allow  potential passengers to determine the products and services that best meet their needs. Thereby, passenger satisfaction and loyalty is increased, and the airline carrier is also able to optimize their revenues by up charging different prices for the same seat on their airline (Stern, 1989). However, it is important to note that in today airline hyperturbluent environment airlines ticket prices change frequently in response to supply and demand and to changes in the prices of competitors’ fares (http://www.airlines.org/products/AirlineHandbookCh3.htm). This has resulted in many airline carriers unbundling services that traditionally came with the purchase of a seat, such as baggage checking, seat reservations and even the ability to pay by credit card. The benefits of these strategic practices have increased the revenue of airlines. It has also resulted in some passengers paying only for what the use. While for others that need to check a bag, and do not pay with cash, the cost of the seat will be more. Nevertheless, no company can price discriminate successfully, if they do not have some market power to charge prices above marginal cost (Stavins, 1996). In addition, they must have a diverse population of potential passengers, which they can adequately segment (Stavins, 1996). The â€Å"†¦product resale must be impossible or costly, to prevent arbitrage† (Stavins, 1996) [Needs page number] . The airline carriers’ industries however can accomplish price discrimination because of their hub-and-spoke systems (Stavins, 1996). These system allow different airline carriers to differentiate among themselves by â€Å"†¦occupying different slots in flight schedules, and by offering different route networks† (Stavins, 1996) [Needs page number] . These differentiation in flight routes, flight frequency, and airport dominance has allow many airline carriers obtain â€Å"†¦market power even on relatively competitive routes† (Stavins, 1996) [Needs page number] . Therefore, airline carriers may have market power in some market segments, but in others they do not, which results in higher price discrimination on their more competitive routes (Stavins, 1996). Conclusion Price discrimination is usually thought of as a way to extract as much consumer surplus as possible from each group of consumers, given his or her  utility functions and income. It is a strategy therefore associated with raising prices for less elastic consumers. But in the case of airline carriers, price discrimination is exhibited [Passive voice] through fare discounts. Consumers maximize their expected utility from flying. They choose between various price restriction packages, such as between low price-high inconvenience and high price-no restrictions combinations. The choice depends on the consumer’s elasticity of demand with respect to convenience, time, or money REFERENCES Anderson, Simon P., & Renault, Rà ©gis. August 2008. Price Discrimination. Retrieved 20 April 2010 from http://www.virginia.edu/economics/ Bailey, Elizabeth E., David R. Graham, and Daniel P. Kaplan. 1985. Deregulating the Airline. Cambridge, Mass.: MIT Press. Brady, Stephan, Cunningham, William. Predatory Pricing in the Airline Industry. :Transportation Journal; Fall2001, Vol. 41 Issue 1, p5, 11p Currie, Christine S.M., and Daniel Simpson. â€Å"Optimal pricing ladders for the sale of airline tickets.† Journal of Revenue & Pricing Management 8.1 (2009): 96+. Academic One File. Web. 20 Apr. 2010. Graham, David R., Daniel P. Kaplan, and David S. Sibley. 1983. â€Å"Efficiency and Competition in the Airline Industry.† Bell Journal of Economics, vol. 14 (Spring), pp. 118-38. McAfee , R. , Preston , PRICE DISCRIMINATION, 1 ISSUES IN COMPETITION LAW AND POLICY 465 (ABA Section of Antitrust Law 2008) McAfee , R. , Preston, & Vera te Velde. Dynamic Pricing in the Airline Industry. http://www.mcafee.cc/Papers/PDF/DynamicPriceDiscrimination.pdf MCCARTNEY, SCOTT Airlines Rely on Technology To Manipulate Fare Structure The Wall Street Journal Interactive Edition November 3, 1997. http://www.nd.edu/~mgrecon/datafiles/articles/airlinefarestructure.html Ratiiff, Richard& Vinod, Ben. FUTURE OF REVENUE MANAGEMENT Airline pricing and revenue management: A future outlook Stavins, Joanna. Price Discrimination in the Airline Market: The Effect of Market Concentration. November 25, 1996 Stavins, J. (2001) â€Å"Price Discrimination in the Airline Market : The Effect of Market Concentration†, The Review of Economics and Statistics, 83, 1, 200-202. Stern Andrew, A. Pricing and Differentiation Strategies. Planning Review. Sep/Oct 1989, 17, 5. Retrieved 20 April 21, 2010, from ABI/INFORM Westermann, Dieter, (Realtime) dynamic pricing in an integrated revenue management and pricing environment: An approach to handling undifferentiated fare structures in low-fare markets: Journal of Revenue & Pricing Management; Jan2006, Vol. 4 Issue 4, p389-405, 17p, 4 http://www.airlines.org/products/AirlineHandbookCh3.htm

Tuesday, October 22, 2019

Historical Development of Nursing Essays

Historical Development of Nursing Essays Historical Development of Nursing Essay Historical Development of Nursing Essay Historical Development of Nursing Timeline Create a 700- to 1,050-word timeline paper of the historical development of nursing science, starting with Florence Nightingale and continuing to the present. Format the timeline however you wish, but the word count and assignment requirements must be met. Include the following in your timeline: Explain the historical development of nursing science by citing specific years, theories, theorists, and events in the history of nursing. Explain the relationship between nursing science and the profession. Include the influences on nursing science of other disciplines, such as philosophy, religion, education, anthropology, the social sciences, and psychology. Prepare to discuss your timeline with your Learning Team or in class. Format all references consistent with APA guidelines. Copyright  © 2013 Penn Nursing Science, University of Pennsylvania School of Nursing nursing. upenn. edu/nhhc/Pages/AmericanNursingIntroduction. aspx nursing. penn. edu/nhhc/Welcome%20Page%20Content/American%20Nursing. pdf Nursing Theories. The Base for Professional Nursing Practice, Sixth Edition Chapter 2: Nursing Theory and Clinical Practice ISBN: 9780135135839  Author: Julia B. GeorgeRN, PhD copyright  © 2011  Pearson Education lorence Nightingale believed that the force for healing resides within the human being and that, if the environment is appropriately supportive, humans will seek to heal themselves. Her 13 canons indicate the areas of environment of concern to nursing. These are ventilation and warming, health of houses (pure air, pure water, efficient drainage, cleanliness, and light), petty management (today known as continuity of care), noise, variety, taking food, what food, bed and bedding, light, cleanliness of rooms and walls, personal cleanliness, chattering hopes and advices, and observation of the sick. Hildegard E. Peplau focused on the interpersonal relationship between the nurse and the patient. The three phases of this relationship are orientation, working, and termination. The relationship is initiated by the patient’s felt need and termination occurs when the need is met. Both the nurse and the patient grow as a result of their interaction. Virginia Henderson first defined nursing as doing for others what they lack the strength, will, or knowledge to do for themselves and then identified 14 components of care. These components provide a guide to identifying areas in which a person may lack the strength, will, or knowledge to meet personal needs. They include breathing, eating and drinking, eliminating, moving, sleeping and resting, dressing and undressing appropriately, maintaining body temperature, keeping clean and protecting the skin, avoiding dangers and injury to others, communicating, worshiping, working, playing, and learning. Dorothea E. Orem identified three theories of self-care, self-care deficit, and nursing systems. The ability of the person to meet daily requirements is known as self-care, and carrying out those activities is self-care agency. Parents serve as dependent care agents for their children. The ability to provide self-care is influenced by basic conditioning factors including but not limited to age, gender, and developmental state. Self-care needs are partially determined by the self-care requisites, which are categorized as universal (air, water, food, elimination, activity and rest, solitude and social interaction, hazard prevention, function within social groups), developmental, and health deviation (needs arising from injury or illness and from efforts to treat the injury or illness). The total demands created by the self-care requisites are identified as therapeutic self-care demand. When the therapeutic self-care demand exceeds self-care agency, a self-care deficit exists, and nursing is needed. Based on the needs, the nurse designs nursing systems that are wholly compensatory (the nurse provides all needed care), partly compensatory (the nurse and the patient provide care together), or supportive-educative (the nurse provides needed support and education for the patient to exercise self-care). Dorothy E. Johnson stated that nursing’s area of concern is the behavioral system that consists of seven subsystems. The subsystems are attachment or affiliative, dependency, ingestive, eliminative, sexual, aggressive, and achievement. The behaviors for each of the subsystems occur as a result of the drive, set, choices, and goal of the subsystem. The purpose of the behaviors is to reduce tensions and keep the behavioral system in balance. Ida Jean Orlando described a disciplined nursing process. Her process is initiated by the patient’s behavior. This behavior engenders a reaction in the nurse, described as an automatic perception, thought, or feeling. The nurse shares the reaction with the patient, identifying it as the nurse’s perception, thought, or feeling, and seeking validation of the accuracy of the reaction. Once the nurse and the patient have agreed on the immediate need that led to the patient’s behavior and to the action to be taken by the nurse to meet that need, the nurse carries out a deliberative action. Any action taken by the nurse for reasons other than meeting the patient’s immediate need is an automatic action. Lydia E. Hall believed that persons over the age of 16 who were past the acute stage of illness required a different focus for their care than during the acute stage. She described the circles of care, core, and cure. Activities in the care circle belong solely to nursing and involve bodily care and comfort. Activities in the core circle are shared with all members of the health care team and involve the person and therapeutic use of self. Hall believed the drive to recovery must come from within the person. Activities in the cure circle also are shared with other members of the health care team and may include the patient’s family. The cure circle focuses on the disease and the medical care. Faye G. Abdellah sought to change the focus of care from the disease to the patient and thus proposed patient-centered approaches to care. She identified 21 nursing problems, or areas vital to the growth and functioning of humans that require support from nurses when persons are for some reason limited in carrying out the activities needed to provide such growth. These areas are hygiene and comfort, activity (including exercise, rest, and sleep), safety, body mechanics, oxygen, nutrition, elimination, fluid and electrolyte balance, recognition of physiological responses to disease, regulatory mechanisms, sensory functions, emotions, interrelatedness of emotions and illness, communication, interpersonal relationships, spiritual goals, therapeutic environment, individuality, optimal goals, use of community resources, and role of society. Ernestine Wiedenbach proposed a prescriptive theory that involves the nurse’s central purpose, prescription to fulfill that purpose, and the realities that influence the ability to fulfill the central purpose (the nurse, the patient, the goal, the means, and the framework or environment). Nursing involves the identification of the patient’s need for help, the ministration of help, and validation that the efforts made were indeed helpful. Her principles of helping indicate the nurse should look for patient behaviors that are not consistent with what is expected, should continue helping efforts in spite of encountering difficulties, and should recognize personal limitations and seek help from others as needed. Nursing actions may be reflex or spontaneous and based on sensations, conditioned or automatic and based on perceptions, impulsive and based on assumptions, or deliberate or responsible and based on realization, insight, design, and decision that involves discussion and joint planning with the patient. Joyce Travelbee was concerned with the interpersonal process between the professional nurse and that nurse’s client, whether an individual, family, or community. The functions of the nurse–client, or human-to-human, relationship are to prevent or cope with illness or suffering and to find meaning in illness or suffering. This relationship requires a disciplined, intellectual approach, with the nurse employing a therapeutic use of self. The five phases of the human-to-human relationship are encounter, identities, empathy, sympathy, and rapport. Myra Estrin Levine described adaptation as the process by which conservation is achieved, with the purpose of conservation being integrity, or preservation of the whole of the person. Adaptation is based on past experiences of effective responses (historicity), the use of responses specific to the demands being made (specificity), and more than one level of response (redundancy). Adaptation seeks the best fit between the person and the environment. The principles of conservation deal with conservation of energy, structural integrity, personal integrity, and social integrity of the individual. Imogene M. King presented both a systems-based conceptual framework of personal, interpersonal, and social systems and a theory of goal attainment. The concepts of the theory of goal attainment are interaction, perception, communication, transaction, self, role, stress, growth and development, time, and personal space. The nurse and the client usually meet as strangers. Each brings to this meeting perceptions and judgments about the situation and the other; each acts and then reacts to the other’s action. The reactions lead to interaction, which, when effective, leads to transaction or movement toward mutually agreed-on goals. She emphasizes that both the nurse and the patient bring important knowledge and information to this goal-attainment process. Martha E. Rogers identified the basic science of nursing as the Science of Unitary Human Beings. The human being is a whole, not a collection of parts. She presented the human being and the environment as energy fields that are integral with each other. The human being does not have an energy field but is an energy field. These fields can be identified by their pattern, described as a distinguishing characteristic that is perceived as a single wave. These patterns occur in a pandimensional world. Rogers’s principles are resonancy, or continuous change to higher frequency; helicy, or unpredictable movement toward increasing diversity; and integrality, or the continuous mutual process of the human field and the environmental field. Sister Callista Roy proposed the Roy Adaptation Model. The person or group responds to stimuli from the internal or external environment through control processes or coping mechanisms identified as the regulator and cognator (stabilizer and innovator for the group) subsystems. The regulator processes are essentially automatic, while the cognator processes involve perception, learning, judgment, and emotion. The results of the processing by these coping mechanisms are behaviors in one of four modes. These modes are the physiological–physical mode (oxygenation; nutrition; elimination; activity and rest; protection; senses; fluid, electrolyte, and acid–base balance; and endocrine function for individuals and resource adequacy for groups), self-concept–group identity mode, role function mode, and interdependence mode. These behaviors may be either adaptive (promoting the integrity of the human system) or ineffective (not promoting such integrity). The nurse assesses the behaviors in each of the modes and identifies those adaptive behaviors that need support and those ineffective behaviors that require intervention. For each of these behaviors, the nurse then seeks to identify the associated stimuli. The stimulus most directly associated with the behavior is the focal stimulus; all other stimuli that are verified as influencing the behavior are contextual stimuli. Any stimuli that may be influencing the behavior but that have not been verified as doing so are residual stimuli. Once the stimuli are identified, the nurse, in cooperation with the patient, plans and carries out interventions to alter stimuli and support adaptive behaviors. The effectiveness of the actions taken is evaluated. Betty Neuman developed the Neuman Systems Model. Systems have three environments- the internal, the external, and the created environment. Each system, whether an individual or a group, has several structures. The basic structure or core is where the energy resources reside. This core is protected by lines of resistance that in turn are surrounded by the normal line of defense and finally the flexible line of defense. Each of the structures consists of the five variables of physiological, psychological, sociocultural, developmental, and spiritual characteristics. Each variable is influenced by intrapersonal, interpersonal, and extrapersonal factors. The system seeks a state of equilibrium that may be disrupted by stressors. Stressors, either existing or potential, first encounter the flexible line of defense. If the flexible line of defense cannot counteract the stressor, then the normal line of defense is activated. If the normal line of defense is breached, the stressor enters the system and leads to a reaction, associated with the lines of resistance. This reaction is what is usually termed symptoms. If the lines of resistance allow the stressor to reach the core, depletion of energy resources and death are threatened. In the Neuman Systems Model, there are three levels of prevention. Primary prevention occurs before a stressor enters the system and causes a reaction. Secondary prevention occurs in response to the symptoms, and tertiary prevention seeks to support maintenance of stability and to prevent future occurrences. Kathryn E. Barnard’s focus is on the circumstances that enhance the development of the young child. In her Child Health Assessment Interaction Model, the key components are the child, the caregiver, the environment, and the interactions between child and caregiver. Contributions made by the child include temperament and ability to regulate and by the caregiver physical health, mental health, coping, and level of education. The environment includes both animate and inanimate resources. In assessing interaction, the parent is assessed in relation to sensibility to cues, fostering emotional growth, and fostering cognitive growth. The infant is assessed in relation to clarity of cue given and responsiveness to parent. Josephine E. Paterson and Loretta T. Zderad presented humanistic nursing. Humans are seen as becoming through choices, and health is a personal value of more-being and well-being. Humanistic nursing involves dialogue, community, and phenomenologic nursology. Dialogue occurs through meeting the other, relating with the other, being in presence together, and sharing through call and response. Community is the sense of â€Å"we. † Phenomenologic nursology involves the nurse preparing to know another, having intuitive responses to another, learning about the other scientifically, synthesizing information about the other with information already known, and developing a truth that is both uniquely personal and generally applicable. Madeleine M. Leininger provided a guide to the inclusion of culture as a vital aspect of nursing practice. Her Sunrise Model posits that important dimensions of culture and social structure are technology, religion, philosophy, kinship and other related social factors, cultural values and lifeways, politics, law, economics, and education within the context of language and environment. All of these influence care patterns and expressions that impact the health or well-being of individuals, families, groups, and institutions. The diverse health systems include the folk care systems and the professional care systems that are linked by nursing. To provide culture congruent care, nursing decisions and actions should seek to provide culture care preservation or maintenance, culture care accommodation or negotiation, or culture care repatterning or restructuring. Margaret Newman described health as expanding consciousness. Important concepts are consciousness (the information capacity of the system), pattern (movement, diversity, and rhythm of the whole), pattern recognition (identification within the observer of the whole of another), and transformation (change). Health and disease are seen as reflections of the larger whole rather than as different entities. She proposed (with Sime and Corcoran-Perry) the unitary–transformative paradigm in which human beings are viewed as unitary phenomenon. These phenomenon are identified by pattern, and change is unpredictable, toward diversity, and transformative. Stages of disorganization, or choice points, lead to change, and health is the evolving pattern of the whole as the system moves to higher levels of consciousness. The nurse enters into process with a client and does not serve as a problem solver. Jean Watson described nursing as human science and human care. Her clinical caritas processes include practicing loving-kindness and equanimity within a context of caring consciousness; being authentically present and enabling and sustaining the deep belief system and subjective life world of self and one-being-cared-for; cultivating one’s own spiritual practice and transpersonal self, developing and sustaining helping-trusting in an authentic caring relationship; being present to and supportive of the expression of positive and negative feelings as a connection with the deeper spirit of self and the one-being-cared-for; creatively using self and all ways of knowing as a part of the caring process to engage in artistry of caring-healing practices; engaging in a genuine teaching-learning experience that attends to unity of being and meaning while attempting to stay within other’s frame of reference; creating healing environments at all levels, physical as well as nonphysical, within a subtle environment of energy and consciousness, whereby the potentials of wholeness, beauty, comfort, dignity, and peace are enhanced; assisting with basic needs, with an intentional caring consciousness, to potentiate alignment of mind/body/spirit, wholeness, and unity of being in all aspects of care; tending to both embodied spirit and evolving spiritual emergence; opening and attending to spiritual-mysterious and existential dimensions of one’s own life-death; and soul care for self and the one-being-cared-for. These caritas processes occur within a transpersonal caring relationship and a caring occasion and caring moment as the nurse and other come together and share with each other. The transpersonal caring relationship seeks to provide mental and spiritual growth for both participants while seeking to restore or improve the harmony and unity within the personhood of the other. Rosemarie Rizzo Parse developed the theory of Humanbecoming within the simultaneity paradigm that views human beings as developing meaning through freedom to choose and as more than and different from a sum of parts. Her practice methodology has three dimensions, each with a related process. The first is illuminating meaning, or explicating, or making clear through talking about it, what was, is, and will be. The second is synchronizing rhythms, or dwelling with or being immersed with the process of connecting and separating within the rhythms of the exchange between the human and the universe. The third is mobilizing transcendence, or moving beyond or moving toward what is envisioned, the moment to what has not yet occurred. In the theory of Humanbecoming, the nurse is an interpersonal guide, with the responsibility for decision making (or making of choices) residing in the client. The nurse provides support but not counseling. However, the traditional role of teaching does fall within illuminating meaning, and serving as a change agent is congruent with mobilizing transcendence. Helen C. Erickson, Evelyn M. Tomlin, and Mary Ann P. Swain presented the theory of Modeling and Role-Modeling. Both modeling and role-modeling involve an art and a science. Modeling requires the nurse to seek an understanding of the client’s view of the world. The art of modeling involves the use of empathy in developing this understanding. The science of modeling involves the use of the nurse’s knowledge in analyzing the information collected to create the model. Role-modeling seeks to facilitate health. The art of role-modeling lies in individualizing the facilitations, while the science lies in the use of the nurse’s theoretical knowledge base to plan and implement care. The aims of intervention are to build trust, promote the client’s positive orientation of self, promote the client’s perception of being in control, promote the client’s strengths, and set mutual health-directed goals. The client has self-care knowledge about what his needs are and self-care resources to help meet these needs and takes self-care action to use the resources to meet the needs. In addition, a major motivation for human behavior is the drive for affiliated individuation, or having a personal identity while being connected to others. The individual’s ability to mobilize resources is identified as adaptive potential. Adaptive potential may be identified as adaptive equilibrium (a nonstress state in which resources are utilized appropriately), maladaptive equilibrium (a nonstress state in which resource utilization is placing one or more subsystems in jeopardy), arousal (a stress state in which the client is having difficulty mobilizing resources), or impoverishment (a stress state in which resources are diminished or depleted). Interventions differ according to the adaptive potential. Those in adaptive equilibrium can be encouraged to continue and may require only facilitation of their self-care actions. Those in maladaptive equilibrium present the challenge of seeing no reason to change since they are in equilibrium. Here motivation strategies to seek to change are needed. Those in arousal are best supported by actions that facilitate change and support individuation; these are likely to include teaching, guidance, direction, and other assistance. Those in impoverishment have strong affiliation needs, need their internal strengths promoted, and need to have resources provided. Nola J. Pender developed the Health Promotion Model (revised) with the goal of achieving outcomes of health-promoting behavior. Areas identified to help understand personal choices made in relation to health-promoting behavior include perceived benefits of action, perceived barriers to action, perceived self-efficacy (or ability to carry out the action), activity-related affect, interpersonal influences, situation influences, commitment to a plan of action, and immediate competing demands and preferences. Patricia Benner described expert nursing practice and identified five stages of skill acquisition as novice, advanced beginner, competent, proficient, and expert. She discusses a number of concepts in relation to these stages, including agency, assumptions, expectations and set, background meaning, caring, clinical forethought, clinical judgment, clinical knowledge, clinical reasoning, clinical transitions, common meanings, concern, coping, skill acquisition, domains of practice, embodied intelligence, embodied knowledge, emotions, ethical judgment, experience, graded qualitative distinctions, intuition, knowing the patient, maxims, paradigm cases and personal knowledge, reasoning-in-transition, social embeddedness, stress, temporality, thinking-in-action, and unplanned practices. Juliet Corbin and Anselm L. Strauss developed the Chronic Illness Trajectory Framework, in which they describe the course of illness and the actions taken to shape that course. The phases of the framework are pretrajectory, trajectory onset, stable, unstable, acute, crisis, comeback, downward, and dying. A trajectory projection is one’s personal vision of the illness, and a trajectory scheme is the plan of actions to shape the course of the illness, control associated symptoms, and handle disability. Important also are one’s biography or life story and one’s everyday life activities (similar to activities of daily living). Anne Boykin and Savina Schoenhofer present nursing as caring in a grand theory that may be used in combination with other theories. Persons are caring by virtue of being human; are caring, moment to moment; are whole and complete in the moment; and are already complete while growing in completeness. Personhood is the process of living grounded in caring and is enhanced through nurturing relationships. Nursing as a discipline is a being, knowing, living, and valuing response to a social call. As a profession, nursing is based on a social call and uses a body of knowledge to respond to that call. The focus of nursing is nurturing persons living in caring and growing in caring. This nurturing occurs in the nursing situation, or the lived experience shared between the nurse and the nursed, in which personhood is enhanced. The call for nursing is not based on a need or a deficit and thus focuses on helping the other celebrate the fullness of being rather than seeking to fix something. Boykin and Schoenhofer encourage the use of storytelling to make evident the service of nursing. Katharine Kolcaba developed a comfort theory in which she describes comfort, comfort care, comfort measures, and comfort needs as well as health-seeking behavior, institutional integrity, and intervening variables. She speaks of comfort as physical, psychospiritual, environmental, and sociocultural and describes technical comfort measures, coaching for comfort, and comfort food for the soul. Ramona Mercer describes the process of becoming a mother in the four stages of commitment, attachment, and preparation; acquaintance, learning, and physical restoration; moving toward a new normal; and achievement of the maternal identity. The stages occur with the three nested living environments of family and friends, community, and society at large. Afaf Meleis, in her theory of transitions, identifies four types of transitions: developmental, situational, health–illness, and organizational. Properties of the transition experience include awareness, engagement, change and difference, time span, critical points, and events. Personal conditions include meanings, cultural beliefs and attitudes, socioeconomic status, and preparation and knowledge. Community conditions include family support, information available, health care resources, and role models. Process indicators are feeling connected, interacting, location, and being situated and developing confidence and coping. Outcome indicators include mastery and fluid integrative processes. Merle H. Mishel describes uncertainty in illness with the three major themes of antecedents of uncertainty, appraisal of uncertainty, and coping with uncertainty. Antecedents of uncertainty are the stimuli frame, including symptom pattern, event familiarity, and event congruence; cognitive capacity or informational processing ability; and structure providers, such as education, social support, and credible authorities. Appraisal of uncertainty includes both inference (use of past experience to evaluate an event) and illusion (creating beliefs from uncertainty with a positive outlook). Coping with uncertainty includes danger, opportunity, coping, and adaptation. The Reconceptualized Uncertainty in Illness Theory adds self-organization and probabilistic thinking and changes the goal from return to previous level of functioning to growth to a new value system. Each of these models or theories will be applied to clinical practice with the following case study: May Allenski, an 84-year-old White female, had emergency femoral-popliteal bypass surgery two days ago. She has severe peripheral vascular disease, and a clot blocked 90% of the circulation to her right leg one week ago. The grafts were taken from her left leg, so there are long incisions in each leg. She lives in a small town about 75 miles from the medical center. The initial clotting occurred late on Friday night; she did not see a doctor until Monday. The first physician referred her to a vascular specialist, who then referred her to the medical center. Her 90-year-old husband drove her to the medical center on Tuesday. You anticipate she will be discharged to home on the fourth postoperative day, as is standard procedure. She is learning to transfer to and from bed and toilet to wheelchair. Table 2-1 shows examples of application in clinical practice that are not complete but are intended to provide only a partial example for each. Study of these examples can provide ideas or suggestions for use in clinical practice. Readers are encouraged to develop further detail as appropriate to their practice.

Monday, October 21, 2019

Criticisms

and not reality. In this sense, Kant sees the Ontological argument as an exercise in verbal analysis, the means where anyone can anaylse the meaning of a word or concept, and draw a logical explanation from it. Therefore, Anselms’ word... Criticisms Free Essays on The Existence Of God - Approaches/Criticisms The existence of God - Approaches/Criticisms There are three major arguments that attempt to explain the existence of God. Firstly, it is important to establish a definition of God. According to philosophers God is an infinitely perfect being that upholds a divine unity of ultimate goodness and of ultimate power. God is referred to as Omniscient, Omnipotent and Eternal. God has unlimited knowledge and intelligence, so basically God is the ultimate model of perfectionism. Though all Philosophers agree with this definition of God, it does not state whether or not this ideal concept of God exists. The Ontological, Cosmological and Teleological have been developed throughout time to attempt to prove God existence. There have also been many criticisms into these arguments, which attempt to disprove each argument. The Ontological argument was developed by Anselm; a theist who argued for the existence of God. In his argument he refers to God as a perfect being, therefore ‘that than which nothing greater can be conceived’. He began his argument by saying that even a ‘fool’ (atheist) can grasp or understand the concept of a being than of ‘which nothing greater can be conceived’ as they already have an understanding or idea of what it means in their mind. Though this idea exists in their mind, it does not mean God doesn’t exist in reality. Anselm refers to God as a perfect being, and because he is so perfect he must have infinite perfectionism, therefore Anselm is arguing that if God lacked existence he would not be perfect, as he is perfect he must exist. There are many criticisms to why Anselm’s Ontological argument fails. Kant saw Anselm’s argument as merely a word game, playing on words and not reality. In this sense, Kant sees the Ontological argument as an exercise in verbal analysis, the means where anyone can anaylse the meaning of a word or concept, and draw a logical explanation from it. Therefore, Anselms’ word...

Sunday, October 20, 2019

Endergonic vs Exergonic Reactions and Processes

Endergonic vs Exergonic Reactions and Processes Endergonic and exergonic are two types of chemical reactions, or processes, in thermochemistry or physical chemistry. The names describe what happens to energy during the reaction. The classifications are related to endothermic and exothermic reactions, except endergonic and exergonic describe what happens with any form of energy, while endothermic and exothermic relate only to heat or thermal energy. Endergonic Reactions Endergonic reactions may also be called an unfavorable reaction or nonspontaneous reaction. The reaction requires more energy than you get from it.Endergonic reactions absorb energy from their surroundings.The chemical bonds that are formed from the reaction are weaker than the chemical bonds that were broken.The free energy of the system increases.  The change in the standard Gibbs Free Energy (G) of an endergonic reaction is positive (greater than 0).The change in entropy (S) decreases.Endergonic reactions are not spontaneous.Examples of endergonic reactions include endothermic reactions, such as photosynthesis and the melting of ice into liquid water.If the temperature of the surroundings decreases, the reaction is endothermic. Exergonic Reactions An exergonic reaction may be called a spontaneous reaction or a favorable reaction.Exergonic reactions release energy to the surroundings.The chemical bonds formed from the reaction are stronger than those that were broken in the reactants.The free energy of the system decreases.  The change in the standard Gibbs Free Energy (G) of an exergonic reaction is negative (less than 0).The change in entropy (S) increases. Another way to look at it is that the disorder or randomness of the system increases.Exergonic reactions occur spontaneously (no outside energy is required to start them).Examples of exergonic reactions include exothermic reactions, such as mixing sodium and chlorine to make table salt, combustion, and chemiluminescence (light is the energy that is released).If the temperature of the surroundings increases, the reaction is exothermic. Notes About the Reactions You cannot tell how quickly a reaction will occur based on whether it is endergonic or exergonic. Catalysts may be needed to cause the reaction to proceed at an observable rate. For example, rust formation (oxidation of iron) is an exergonic and exothermic reaction, yet it proceeds so slowly its difficult to notice the release of heat to the environment.In biochemical systems, endergonic and exergonic reactions often are coupled, so the energy from one reaction can power another reaction.Endergonic reactions always require energy to start. Some exergonic reactions also have activation energy, but more energy is released by the reaction than what is required to initiate it. For example, it takes energy to start a fire, but once combustion starts, the reaction releases more light and heat than it took to get it started.Endergonic reactions and exergonic reactions are sometimes called reversible reactions. The quantity of the energy change is the same for both reactions, although the en ergy is absorbed by the endergonic reaction and released by the exergonic reaction. Whether the reverse reaction actually can occur is not a consideration when defining reversibility. For example, while burning wood is a reversible reaction theoretically, it doesnt actually occur in real life. Perform Simple Endergonic and Exergonic Reactions In an endergonic reaction, energy is absorbed from the surroundings. Endothermic reactions offer good examples, as they absorb heat. Mix together baking soda (sodium carbonate) and citric acid in water. The liquid will get cold, but not cold enough to cause frostbite. An exergonic reaction releases energy to the surroundings. Exothermic reactions are good examples of this type of reaction because they release heat. The next time you do laundry, put some laundry detergent in your hand and add a small amount of water. Do you feel the heat? This is a safe and simple example of an exothermic and thus exergonic reaction. A more spectacular exergonic reaction is produced by dropping a small piece of an alkali metal in water. For example, lithium metal in water burns and produces a pink flame. A glow stick is an excellent example of a reaction that is exergonic, yet not exothermic. The chemical reaction releases energy in the form of light, yet it doesnt produce heat.

Saturday, October 19, 2019

Storytelling Reflection Essay Example | Topics and Well Written Essays - 250 words

Storytelling Reflection - Essay Example He used a hurriedly set up apparatus to experiment ether on a patient. Subsequently, the novel technique was used to revolutionize the practices of surgeons (Relief of Pain and Suffering, 2). I think it is intriguing to find out the true stories behind medicine and how they came about, leave alone the discovery itself, but also the experimental results of such discoveries. Most of the conclusions of medical researchers are highly exaggerated and misleading. This makes it imperative to do an in-depth research into the real discoveries and experiments that led to the commercialization of a given medicine, for this instance, anesthesia. Personal judgment is more reliable that a misleading medical researchers conclusion (The Atlantic, 2). My initial process of preparing involved research on the intended topic. Background research involved Horace Wells and William Morton, who co-discovered anesthesia. The core research on the topic was on the Anesthesia experiments performed by the two ancient dentists. Listeners responded to my story with other stories, on the tacit part they knew, which led to a better understanding (Sharing Knowledge, 3). Story telling played a key role in sharing knowledge and boosted the learning and hearing likelihoods. Through the use of questions that are provocative, listeners got to give their honest experiences with the Anesthesia. Participants from diverse backgrounds teamed up to create an interesting dynamics (Sharing Knowledge,