Wednesday, October 30, 2019
3 policies which promote positive pupil behaviour Coursework
3 policies which promote positive pupil behaviour - Coursework Example The School Standards and Framework Act 1998, Section 61 requires schools to lay down their behaviour policy in black and white. The policy elaborates on how the school promotes positive behaviour, excellent attendance and tackles absenteeism. The most effective behaviour management policies of a school are necessarily based on a deep sound understanding of the factors that drive the behaviour. Overall, a well-thought out behaviour management policy while helping mould the ethos of the school, would also help to gain studentsââ¬â¢and parentsââ¬â¢ confidence in the school. Three approaches in the policy that could potentially promote positive pupil behaviour are: (1) Laying down a code of conduct for pupils clearly specifying what behaviour the school expects. This will clearly enunciate what behaviour the school expects from the pupils. The rules could spell out demands such as polite and tolerant behaviour from all members of the school community, cooperation and consideration for others, honesty, respect for the rights and property of others, a positive attitude towards work, development of friendliness and trusting relatioships. The rules should also spell out what behaviour does not conform with the expectations of the school. For example, lack of punctuality, playing truant, refusal to work, causing malicious damage to peersââ¬â¢ and schoolââ¬â¢s property, stealing, lying, bullying, verbal or physical abuse, use or introduction of banned substances, use or introduction of dangerous implements including knives and so on. (2) Rewards and sanctions as strategies to encourage good behaviour. A positive approach to managing behaviour invariably has rewarding good behaviour as its focus. The rewards could consist of a gesture (such as smile) of approval, private or public verbal praise, award of stars or ââ¬Ësmileysââ¬â¢, written comments on work, being assigned a special responsibility, credits and certificates/ commendations/prizes, house poin ts etc. When students flout the ââ¬Ëgood behaviourââ¬â¢ rules despite appropriate help, sanctions become necessary. Sanctions could range from a look of disapproval, to reprimand, counselling, move to another seat, loss of recreational time, setting additional work, interviews with parents etc., and, finally, permanent exclusion. (3) Classroom organization for successful implementation of the policy. To ensure that the expectations of good behaviour as set out in the school policy are met, it is necessary to display in the classroom a limited number (preferably 5) of important rules of good behaviour as is appropriate to the age group of the class. Teachers should take the responsibility of explaining the rules to the students. Also, when a student breaks a rule, the teacher should work with the students and make them understand what rule was broken and why, how to fix the damage done, and how a repetition of the same can be prevented. #13. Identify ten strategies which you un derstand would support appropriate class room behaviour. 1. Limit the set of rules to a minimum. This will make it easier for the pupils to remember and follow. 2. Be proactive. Some advance planning and preparation can prevent disruption of work. 3. Work within a clear framework of clear instructions. However, there should be flexibility e.g., to postpone the activity if the students are tired. 4. Set specific goals for lessons as well as behaviour. There should be scope for negotiations with the pupils about both. 5. Be positive. Keep smiling and maintain good humour, and encourage the pupils to work towards meeting the set goals through rewards. 6. Be realistic about pupilsââ¬â¢ behaviour. Pupils can be noisy and inquisitive. Proper seating arrangements can minimise noise and other disruptions. 7. Be alert to signs of
Monday, October 28, 2019
Main Forces Driving the Market of Gas Essay Example for Free
Main Forces Driving the Market of Gas Essay In this assignment, I am required to write an analysis of the main forces driving the market for any specific product of my choice. For me to successfully complete this task, I have to first pick a product, one that I am interested in, discuss the long term forces driving demand and supply, discuss the position of the main substitute products and producers, look at past data and explain what has occurred to change the price and finally will the producer be profitable in the future?I have chosen Natural Gas. Natural gas is a vital component of the worlds supply of energy. It is one of the cleanest, safest, and most useful of all energy sources. Despite its importance, however, there are many misconceptions about natural gas. For instance, the word gas itself has a variety of different uses, and meanings. When we fuel our car, we put gas in it. However, the gasoline that goes into your vehicle, while a fossil fuel itself, is very different from natural gas. The gas in the common barbecue is actually propane, which, while closely associated and commonly found in natural gas, is not really natural gas itself. While commonly grouped in with other fossil fuels and sources of energy, there are many characteristics of natural gas that make it unique. Long-Term forces driving Supply Demand Demand for natural gas has traditionally been high. Demand for natural gas depends on the time of year, and changes from season to season. In the past, demand for natural gas has been relatively straightforward: demand was highest during the coldest months of winter and lowest during the warmest months of summer. The main driver for this natural gas demand is the need for residential and commercial heating. This has resulted in demand for natural gas spiking in January and February, and dipping during the months of July and August. While requirements for natural gas heating decrease during the summer months, demand for space cooling increases during this warmer season. Electricity provides the primary source of energy for residential and commercial cooling requirements, leading to an increase in demand for electricity. Because natural gas is used to generate a large portion of electricity, increased electrical demand often means increased natural gas demand. This results in a smaller spike in natural gas demand during the warmest months of the year. Thus, natural gas demand experiences its most pronounced increase in the coldest months, but as the use of natural gas for the generation of electricity increases, the magnitude of the smaller summer peak in demand for natural gas is expected to become more pronounced. In general, there are two primary drivers that determine the demand for natural gas in the short term. These include: â⬠¢Weather as mentioned, natural gas demand typically peaks during the coldest months and tapers off during the warmest months, with a slight increase during the summer to meet the demands of electric generators. The weather during any particular season can affect this cyclical demand for natural gas. The colder the weather during the winter, the more pronounced will be the winter peak. Conversely, a warm winter may result in a less noticeable winter peak. An extremely hot winter can result in even greater cooling demands, which in turn can result in increased summer demand for natural gas. â⬠¢Fuel Switching supply and demand in the marketplace determine the short term price for natural gas. However, this can work in reverse as well. The price of natural gas can, for certain consumers, affect its demand. This is particularly true for those consumers who have the capacity to switch the fuel upon which they rely. While most residential and commercial customers rely solely on natural gas to meet many of their energy requirements, some industrial and electric generation consumers have the capacity to switch between fuels. For instance, during a period of extremely high natural gas prices, many electric generators may switch from using natural gas to using cheaper coal, thus decreasing the demand for natural gas. Changes in Technology Technological innovation has equipped the industry with the equipment and practices necessary to continually increase the production of natural gas to meet rising demand. These technologies serve to make the exploration and production of natural gas more efficient, safe, and environmentally friendly. According to a Department of Energy Report, ââ¬Å"Environmental Benefits of Advanced Oil and Gas Exploration and Production Technology,â⬠released in 1999 and still one of the most in-depth analyses available as of 2012: â⬠¢22,000 fewer wells are needed on an annual basis to develop the same amount of oil and gas reserves as were developed in 1985. â⬠¢Had technology remained constant since 1985, it would take two wells to produce the same amount of oil and natural gas as one 1985 well. However, advances in technology mean that one well today can produce two times as much as a single 1985 well. â⬠¢Drilling wastes have decreased by as much as 148 million barrels due to increased well productivity and fewer wells. â⬠¢The drilling footprint of well pads has decreased by as much as 70% due to advanced drilling technology, which is extremely useful for drilling in sensitive areas. â⬠¢By using modular drilling rigs and slimehole drilling, the size and weight of drilling rigs can be reduced by up to 75% over traditional drilling rigs, reducing their surface impact. â⬠¢Had technology, and thus drilling footprints, remained at 1985 levels, todays drilling footprints would take up an additional 17,000 acres of land. â⬠¢New exploration techniques and vibrational sources mean less reliance on explosives, reducing the impact of exploration on the environment. Market structure The structure of the natural gas industry has changed dramatically since the mid-1980ââ¬â¢s. In the past, the structure of the natural gas industry was simple, with limited flexibility and few options for natural gas delivery. Exploration and production companies explored and drilled for natural gas, selling their product at the wellhead to large transportation pipelines. These pipelines transported the natural gas, selling it to local distribution utilities, which in turn distributed and sold that gas to its customers. The prices for which producers could sell natural gas to transportation pipelines was federally regulated, as was the price at which pipelines could sell to local distribution companies. Competitors Change of price Prices of natural gas vary throughout Europe. One of the main objectives of the projected single EU energy market is a common pricing structure for gas products. Europes main natural gas supplier is Russia. Since the major pipelines pass through Ukraine there is an ever arising dispute on the supply and transition prices between Ukraine and Russia. During the negotiations in 2008 Ukraine proposed that the price of natural gas for Ukraine should increase by $21.5 to $201 per 1,000 cubic meters, and the transit fee by $0.3 to $2 per 1,000 cubic meters pumped 100 kilometres (62 mi). Gazprom proposed that Naftohaz should buy its natural gas at $250 per 1,000 cubic meters starting from 2009. Prime Minister of Russia Vladimir Putin said that the $250 per 1000 cubic meters price was a humanitarian gesture to Ukraine considering that Russia buys gas from Central Asia for $340 and that the European price level is $500 per 1000 cubic meters. Later, Naftohaz said it was ready to pay $235. Negotiations between Gazprom and Naftohaz were interrupted on 31 December 2008. While Gazprom claimed that Naftohaz would not negotiate, Ukraine said that the negotiations were interrupted at Gazproms initiative. Three Future Trends in Natural Gas Prices Prices will rise due to three major trends, causing a demand increase to meet this oversupplyâ⬠¦ â⬠¢Trend #1: Utility Customers Lining Up While the natural gas producers are bemoaning the lower prices, electric utilities are lining up to buy. Nearly every new plant to come online in 2010 and 2011 uses natural gas as its primary source of fuel. Historically, the only power plants that used natural gas as a fuel were peaking plants. Those are generators that utilities turn on only during peak times of energy use. Theyre expensive to run, and utilities pay top dollar for the natural gas they use. More recently, utilities are converting old, dirty coal-fired power plants to run on much cleaner burning natural gas. These are big, base load power plants, online all the time. That allows utilities to negotiate long-term lower priced contracts for the gas they burn. â⬠¢Trend #2: The Growing Aversion to Nuclear Power Ever since Three Mile Island and Chernobyl, nuclear power has been on the back burner in the United States. The newest (and only) plant under construction by Southern Company doesnt have an operating license yet, and probably wont go online for at least a decade. After the Fukushima disaster in Japan, plans for new nuclear power plants were either shelved or delayed all over the world. While Japan rebuilds, its relying heavily on natural gas and other fossil fuels. Meanwhile, countries around the world are reassessing nuclear power plant safety. Germany announced its getting completely out of nuclear by 2022. And New York Governor Cuomo is adamant about shutting down the Indian Point nuclear plant, just north of New York City. All this generation capacity will have to be replaced by other sources, and natural gas is the fuel of choice. â⬠¢Trend #3: The LNG Shortage Nearly every gas import terminal in the country (there are nine of them) applied for permits to install natural gas liquefaction plants. The reason? The demand for natural gas is booming just about everywhere else in the world. Qatar, the worlds largest exporter of natural gas, will soon hit its full annual export capacity of 77 million tons, in the face of global demand that can absorb nearly as much as the world can produce. In the wake of the multiple disasters in Japan, its importing an additional four million tons over the next year from Qatar. Its in negotiations to purchase even more. Future prospects of natural gas According to current projections we have a maximum of 50 yearsââ¬â¢ worth of petroleum reserves left. That means that in the next five decades our lives may change dramatically. We will no longer have one of the most important resources responsible for the industrialization and modernization of our global society. We have relied on it to run our ships and airplanes, heat our homes, fuel our cars, carpet our floors, clothe our bodies, brush our teeth, and wax our surfboards. In short, thousands of industrial, domestic, and recreational petroleum applications may not be possible in the coming century. Now that we are dependent on this finite resource in every realm of life, we may soon have to relinquish it. Clean energy from renewable sources like the wind, sun and ocean waves, while promising, are likely to take several years before they reach a critical mass. An alternative for investors to consider is natural gas. Yes, natural gas is a fossil fuel, but it does offer the advantage of having a cleaner reputation than oil. Will natural gas be profitable? Yes. There are many factors in which shows that Natural Gas is a profitable product, for example, it is an ever-growing product, one that is hardly used. One might say the transporting of Natural Gas is very expensive. The best way to improve the problem of natural gas oversupply is to increase its export. The most economical way to export natural gas is to liquefy it; this type of natural gas is called LNG. In its liquid state natural gas takes up 1/600 of its normal volume, making it ideal for export. In conclusion, I have successfully analysed the main forces driving the market for any specific product of my choice, which I chose Natural Gas.
Saturday, October 26, 2019
Plot Overview of Death of a Salesman by Arthur Miller :: Death of a Salesman Arthur Miller Essays
Plot Overview of Death of a Salesman by Arthur Miller As a flute melody plays, Willy Loman returns to his home in Brooklyn one night, exhausted from a failed sales trip. His wife, Linda, tries to persuade him to ask his boss, Howard Wagner, to let him work in New York so that he won't have to travel. Willy says that he will talk to Howard the next day. Willy complains that Biff, his older son who has come back home to visit, has yet to make something of himself. Linda scolds Willy for being so critical, and Willy goes to the kitchen for a snack. As Willy talks to himself in the kitchen, Biff and his younger brother, Happy, who is also visiting, reminisce about their adolescence and discuss their father's babbling, which often includes criticism of Biff's failure to live up to Willy's expectations. As Biff and Happy, dissatisfied with their lives, fantasize about buying a ranch out West, Willy becomes immersed in a daydream. He praises his sons, now younger, who are washing his car. The young Biff, a high school football star, and the young Happy appear. They interact affectionately with their father, who has just returned from a business trip. Willy confides in Biff and Happy that he is going to open his own business one day, bigger than that owned by his neighbor, Charley. Charley's son, Bernard, enters looking for Biff, who must study for math class in order to avoid failing. Willy points out to his sons that although Bernard is smart, he is not "well liked," which will hurt him in the long run. A younger Linda enters, and the boys leave to do some chores. Willy boasts of a phenomenally successful sales trip, but Linda coaxes him into revealing that his trip was actually only meagerly successful. Willy complains that he soon won't be able to make all of the payments on their appliances and car. He complains that people don't like him and that he's not good at his job. As Linda consoles him, he hears the laughter of his mistress. He approaches The Woman, who is still laughing, and engages in another reminiscent daydream. Willy and The Woman flirt, and she thanks him for giving him stockings. The Woman disappears, and Willy fades back into his prior daydream, in the kitchen. Linda, now mending stockings, reassures him. He scolds her mending and orders her to throw the stockings out.
Thursday, October 24, 2019
What is reality?
There is a number of views on reality, which can be generally divided into two categories: idealism and realism; the former the co-presence of consciousness and object a source of interdependence between existence and consciousness, whereas the latter questions the very interdependence. In fact both the findings of psychological research and the very existence of existence (the justified tautology) demonstrate that reality is basically independent upon human consciousness unless the unity of apperception in phenomenological meaning is developed. The basic ontological premise of idealism is the following: human-being thinks, therefore they exist, as a result, they construct reality within their consciousness. Therefore, logos is the foundation of reality and thus fabricates the internal human existence on the basis of specific information, received by consciousness-driven senses; in this sense, consciousness and the presence of the object are simultaneous, therefore, if the person is not aware of the fact that there is a stone behind their back, the stone actually does not exist. Realists, in turn, ground their argument on the premise that individuals are not merely conscious (as a fact0, but also conscious of something ( as a process), so the reality definitely existed before the interaction between human cognitive apparatus and the concrete object takes places. Hence the realist account of the above mentioned relationship can be formulated as ââ¬Å"Human-being exists and therefore has objective physical substrates for thinking, so consciousness is shaped by realityâ⬠. As one knows the 20th century neuropsychological research suggests that intelligence is a faculty that relates to certain brain structures, so the process of thinking refers to the construction of new links between neurons on the basis of the information deriving from sensory input. The fallacy of idealism with inherent subjectivism can be illustrated using the situation of John Kennedyââ¬â¢s murder. A crowd of people observing the ceremonial arrival of the Kennedies suddenly see the President falling and dying of the wounds, definitely caused by firearm. Given that people actually do not see the murderer, they should believe firearm injuries appear by themselves, as they are not able to notice either the bullet or the assassin. Nevertheless, nobody of them ever faced such cases, so there are certain common traits in each personââ¬â¢s experiences, which are subsequently objectified. In addition, individuals have similar structure of senses and algorithm of sense perception, as they see the same picture and basically interpret it in the same way as the public assassination. If the consciousness was the foundation of existence, there should be striking differences between the internal realities, crafted by each individual observer. In this sense, it would be also useful to remember Kantââ¬â¢s transcendental idealism whose intrinsic goal is the explanation of the transition from consciousness to the highest form of thinking about oneââ¬â¢s existence. In fact, the scholar positions transcendence as Quaestio Juris (Heidegger, 1997), or the basic human entitlement that results from the inherent responsiveness to the perception of objects. In this sense, the author actually objectifies the subjective, positions human characteristic into the objective context of social norms and rights. Therefore, the pure subjectivism, suggested by idealism, can not exist without the so-called ââ¬Å"common groundâ⬠, or acceptance of objective rules, when speaking in phenomenological terms. In this sense, Heidegger wisely notes that unity of apperception, or existence of superstructural and universal patterns of perception and its further processing in each individual. In fact, the unity of apperception is directed towards meeting human needs for influencing the objective reality and making it dependent upon their consciousness. For this purpose, individuals refer to the pre-existing models and frameworks in order to establish a logical connection between the past and the present and planning their intervention into the reality in the future. Unless these patterns are created and adopted by common consent, there is a single-sided influence of reality upon human consciousness rather than mutual dependence.
Wednesday, October 23, 2019
The History Of Why Photovoltaics Environmental Sciences Essay
Energy security is one of the major challenges confronting world in the twenty-first century. It has been cited that about 20 % of the planetary population do non hold entree to electricity [ 1 ] . In add-on, it is predicted that the planetary ingestion of electricity will increase by about 50 % by 2035 [ 2 ] . For a sustainable hereafter, fulfilling the demand for energy should be accompanied with the decrease of CO2 emanations [ 3 ] by energy systems. Consequently, this brings about concerns in sing fossil fuels based systems as an option for fulfilling the turning energy demand. Renewable energy beginnings have been considered as being the solution for this uprising energy demand. Of recent, these systems have gained a batch of popularity and the energy coevals from renewables have been predicted to duplicate from 2010 to 2035 [ 2 ] . Harmonizing to some anticipations, renewables have the potency of catering for about one tierce of entire planetary electricity coevals by 2035 [ 1 ] . Photovoltaics ( PV ) is a rapid-growing market in the field of renewable energy, and this tendency is expected to go on in the close hereafter [ 4 ] [ 5 ] . Solar Energy is the most abundant and most every bit distributed renewable energy beginning worldwide. As such, PV can be considered as a major and the most promising renewable energy beginning. The advantages of PV over the conventional energy beginnings are listed below: PV systems are environmentally friendly ( C emanation free ) Solar energy has, by far, the highest natural and proficient potencies even for today ââ¬Ës engineering PV warrants long-run, care free, quiet and dependable year-round operation It can be operated as a grid connected system [ 6 ] or as an off grid system, supplying electricity even in stray parts [ 5 ] [ 7 ] Of class, these systems are accompanied with a few reverses. Main disadvantages of the PV are listed below: Large country demand Electricity coevals is limited to daytime ( it can non run at dark ) The cost of electricity generated from a PV system is still non comparable with fossil fuels, which indicates a trust on strong governmental policies [ 8 ] PV systems are classified into three depending on the photoactive stuff used and the degree of commercial adulthood: first-generation solar cells ( Crystalline Silicon ( c-Si ) ) , second-generation solar cells ( Thin Film Solar Cells ( TFSC ) ) and 3rd coevals solar cells ( Concentrating PV ( CPV ) , organic PV and fresh constructs ) . In general, an overpowering per centum of solar cells are fabricated from Si. First coevals solar cells dominate the current PV market with a portion of over 80 % of the entire PV market [ 5 ] [ 9 ] . However, 2nd coevals solar cells ( TFSC ) promise the highest possible for low cost fabrication and dependable energy beginning [ 5 ] [ 10 ] . Besides that, c-Si deficit which begun in 2005 and lasted through 2008 forced the industry to look for options, therefore the market for Thin Film PV begun to turn quickly [ 9 ] . Advantages of TFSC over wafer based solar cells are listed below: As the thickness of the semiconducting material bed is much dilutant in TFSC compared to wafer based solar cells, the recombination losingss are much less The fabrication cost of TFSC is well lower than that of wafer based solar cells [ 10 ] TFSC provides us with wider choice of stuffs compared to wafer based solar cells [ 10 ] , therefore bespeaking flexibleness of TFSC compared to c-Si solar cells However, surveies indicate that even with all these advantages the laterality of the c-Si solar cells will still stay for the coming 10 to 20 old ages unless a sudden addition in TFSC efficiencies is achieved in the close hereafter [ 9 ] , [ 11 ] . Undoubtedly, low efficiencies along with debasement over clip ( decrease in power end product ) are considered as the most influential drawbacks in the development of TFSC [ 5 ] , [ 10 ] . Surveies have shown that the levelized cost of the electricity ( LCOE ) generated by PV systems are extremely dependent on PV faculty efficiency [ 12 ] , therefore increasing the efficiency of PV systems has become an active country of research. Amorphous Si ( a-Si ) is one of the widely used stuffs in TFSC [ 9 ] , [ 13 ] . However, a-Si solar cells suffer from low efficiencies [ 14 ] which can be attributed to its set spread non being close to the optimal value ( around 1.4 electron volt ) . Besides, the thickness of the photoactive stuff in TFPV is normally really low which has a effect of take downing its light soaking up capablenesss. Extensive work on PV cells has besides been carried out over the old ages with a focal point on new stuffs and cell constellations [ 15-17 ] . Driving efficiencies up and/or cut downing cost, by technology stuffs for optimal belongingss and constellations have been the chief purpose of such researches ( ref ) . For illustration, a well-known agencie s of bettering the efficiency of a-Si TFSC is to replace a-Si with a semiconducting material like Gallium arsenide ( GaAs ) or Indium phosphide ( InP ) that has a close optimal bandgap [ 13 ] , [ 14 ] , [ 15 ] . Another attack is to implement a multi-junction solar cell [ 13 ] , [ 14 ] , [ 18 ] . However, besides those options, it is besides possible to better efficiency by heightening the light pin downing possible inside the cell [ 19-23 ] . The latter option is the chief focal point for this research. [ 1 ] IEA, ââ¬Å" World Energy Outlook 2012, â⬠2012. [ 2 ] EIA, ââ¬Å" Annual Energy Outlook 2012, â⬠2012. [ 3 ] G. Doucet, ââ¬Å" Deciding the FutureaÃâ ? : Energy Policy Scenarios to 2050, â⬠2007. [ 4 ] IEA PVPS, ââ¬Å" Trends in photovoltaic applications, â⬠Survey study of selected IEA states between 1992 and 2011, 2012. [ 5 ] IRENA, ââ¬Å" Solar Photovoltaics, â⬠Renewable Energy Technologies: Cost Analysis Series, vol. 1, no. 4, 2012. [ 6 ] M. a. Eltawil and Z. Zhao, ââ¬Å" Grid-connected photovoltaic power systems: Technical and possible problems-A reappraisal, â⬠Renewable and Sustainable Energy Reviews, vol. 14, no. 1, pp. 112-129, Jan. 2010. [ 7 ] W. Hoffmann, ââ¬Å" PV solar electricity industry: Market growing and position, â⬠Solar Energy Materials and Solar Cells, vol. 90, no. 18-19, pp. 3285-3311, Nov. 2006. [ 8 ] N. Johnstone, I. Hascic, and D. Popp, ââ¬Å" Renewable energy policies and technological invention: Evidence based on patent counts, â⬠Environmental and Resource Economics, 2008. [ 9 ] A. Jager-Waldau, ââ¬Å" Thin Film Photovoltaics: Markets and Industry, â⬠International Journal of Photoenergy, vol. 2012, no. two, pp. 1-6, 2012. [ 10 ] S. Hegedus, ââ¬Å" Thin movie solar faculties: the low cost, high throughput and various option to Si wafers, â⬠aÃâ à ¦ in photovoltaics: research and applications, pp. 393-411, 2006. [ 11 ] R. Swanson, ââ¬Å" A vision for crystalline Si photovoltaics, â⬠aÃâ à ¦ in photovoltaics: Research and Applications, pp. 443-453, 2006. [ 12 ] X. Wang, L. Kurdgelashvili, J. Byrne, and A. Barnett, ââ¬Å" The value of faculty efficiency in take downing the levelized cost of energy of photovoltaic systems, â⬠Renewable and Sustainable Energy Reviews, vol. 15, no. 9, pp. 4248-4254, Dec. 2011. [ 13 ] R. W. Miles, ââ¬Å" Photovoltaic solar cells: Choice of stuffs and production methods, â⬠Vacuum, vol. 80, no. 10, pp. 1090-1097, Aug. 2006. [ 14 ] M. A. Green, K. Emery, Y. Hishikawa, W. Warta, and E. D. Dunlop, ââ¬Å" Solar cell efficiency tabular arraies ( version 40 ) , â⬠no. version 40, pp. 606-614, 2012. [ 15 ] J. Peet, J. Y. Kim, N. E. Coates, W. L. Ma, D. Moses, a J. Heeger, and G. C. Bazan, ââ¬Å" Efficiency sweetening in low-bandgap polymer solar cells by treating with methane series dithiols. , â⬠Nature stuffs, vol. 6, no. 7, pp. 497-500, Jul. 2007. [ 16 ] F. Report, ââ¬Å" Hybrid Nanorod-Polymer Solar Cell Hybrid Nanorod-Polymer Solar Cell Final Report, â⬠no. August, 2003. [ 17 ] I. Gur, N. A. Fromer, M. L. Geier, and A. P. Alivisatos, ââ¬Å" from Solution, â⬠vol. 310, no. October, pp. 462-465, 2005. [ 18 ] M. Bosi and C. Pelosi, ââ¬Å" The Potential of III-V Semiconductors as Terrestrial Photovoltaic Devices, â⬠no. June 2006, pp. 51-68, 2007. [ 19 ] D. Zhou and R. Biswas, ââ¬Å" Photonic crystal enhanced light-trapping in thin movie solar cells, â⬠Journal of Applied Physics, vol. 103, no. 9, p. 093102, 2008. [ 20 ] J.-Y. Chen, ââ¬Å" Improvement of photovoltaic efficiency utilizing 3D photonic-crystal enhanced light caparison and soaking up, â⬠Physica E: Low-dimensional Systems and Nanostructures, vol. 44, no. 1, pp. 43-48, Oct. 2011. [ 21 ] M. Wellenzohn and R. Hainberger, ââ¬Å" Light caparison by backside diffraction grates in Si solar cells revisited, â⬠vol. 20, no. January, pp. 2208-2212, 2012. [ 22 ] S. B. Mallick, M. Agrawal, and P. Peumans, ââ¬Å" Optimum visible radiation pin downing in ultra-thin photonic crystal crystalline Si solar cells, â⬠vol. 18, no. 6, pp. 300-305, 2010. [ 23 ] X. Sheng, J. Liu, I. Kozinsky, A. M. Agarwal, J. Michel, and L. C. Kimerling, ââ¬Å" Efficient light pin downing construction in thin movie Si solar cells, â⬠2010 35th IEEE Photovoltaic Specialists Conference, pp. 001575-001576, Jun. 2010.
Tuesday, October 22, 2019
Innovations in Healthcare Service Delivery
Innovations in Healthcare Service Delivery In medical context, innovation refers to the development of new services, technologies, and ways of working within the healthcare settings (Edwards Grinspun, 2011). Over the last century, the expansion of service sectors has been attributed to the increase in the adoption of innovations and technologies. From the early 1980s, the adoption of innovation in hospitals has resulted in numerous healthcare benefits.Advertising We will write a custom article sample on Innovations in Healthcare Service Delivery specifically for you for only $16.05 $11/page Learn More In most hospitals, innovation in healthcare has reduced costs, enhanced development of new ideas, and provided employees with outstanding career advancement opportunities through continuous training. Equally, through the adoption of innovative technologies most hospitals can now collect and evaluate accurate data (Edwards Grinspun, 2011). In general, innovation in healthcare service delivery is essent ial in improving the value of care services and reducing the ever-increasing cost of treatments. Despite its effectiveness, health organizations experience numerous challenges in adopting and diffusing innovations into their healthcare systems. This paper focuses on trends of innovations, nature, and challenges of innovations in healthcare delivery services. Innovative ideas in healthcare delivery service are achieved through the efforts of creative individuals. Healthcare systems are complicated and integrated necessitating skilled personnel (Edwards Grinspun, 2011). This implies that the minds of individuals working in the healthcare service have to adapt to the complex systems. Psychologists suggest that most healthcare experts have higher chances to be innovative due to continuous rearrangement of their thoughts to meet the new developments. Benefits of innovations in healthcare systems One needs to evaluate how the adoptions of innovations have affected the delivery of service s across our healthcare institutions to understand the benefits of innovation in healthcare (Griffith, 1999). As such, innovations have changed the way treatments and healthcare delivery services are administered in our hospitals. For instance, with the invention of stents the treatment of clogged heart arteries has improved significantly. Unlike in the past when treatment relied on surgery, treatment of clogged heart arteries can now be administered using invasive radiology procedures (Bali, 2006).Advertising Looking for article on health medicine? Let's see if we can help you! Get your first paper with 15% OFF Learn More Similarly, innovations in health information technology have improved on the efficiency, storage, cost, and transmission of medical data (Griffith, 1999). Because of these, activities relying on health information technologies have been greatly enhanced. In addition, improvements in the health information technologies have enhanced healthc are management. For this reason, hospitals have been able to provide better care services through the adoption of better health care practices. These benefits are evidenced from the gains realized through the adoption of telemedicine. With the adoption of telemedicine, physicians can work as a team. By being connected together via a common network and technology, physiciansââ¬â¢ roles have been demarcated leading to better provision of care services. Several stakeholders are experimenting with innovative methods to improve on the value, cost, and effectiveness of health care services. Among these stakeholders are hospitals, physicians, insurers, and government research institutions. With these initiatives, new delivery systems will be developed. Through these, health care service providers will be encouraged to manage patient care. Similarly, rigorous tests are ongoing to determine how caregivers can lessen undesirable events and errors. The US health care system can significantl y reduce on the cost of medical care far faster than the current efforts put in place to control the medical practice through innovation (Boslaugh McNutt, 2008). In health care service, unlike other industries, innovation has received little attention. More often, innovation in health care has been viewed with suspicion, and in some extreme cases restricted by the providers. Notably, in healthcare the adoption and use of new technologies without appropriate evidence to support on the technologies is viewed as a problem rather than a solution (Faltin, 2012). Similarly, as compared to other sectors, innovation in medicine is not fully supported. In the US, it is estimated that investments in healthcare innovations, over the last two decades, in the areas of heart attack and stroke have returned $2.40 to $3.00 for every dollar invested (Faltin, 2012). As compared to other sectors, the returns in medicine are significantly lower.Advertising We will write a custom article sample on Innovations in Healthcare Service Delivery specifically for you for only $16.05 $11/page Learn More In other sectors, advances in technologies have reduced production costs and improved on the quality of service and goods. On the contrary, advances in healthcare technologies have always been viewed as driving up costs because medical advances increase capabilities. Nature of innovation Innovations in healthcare services take many forms including advances in technology and equipment. However, the greatest opportunities lie in the new types of strategies, organizational structures, facilities and processes and partnerships. Some innovations are easy to adopt due to their ability to yield better quality and lower cost right from the start. For instance, new antibiotics can greatly reduce nursing costs allowing patients to be discharged from the hospital quickly. Similarly, new invasive surgeries have significantly reduced costs and recovery time. On the contrary, other innovations in healthcare service delivery have increased costs while increasing on the quality of service provided. For instance, physicians assert that thrombolytic drugs administered after an attack increases drug costs but lower the rate of hospitalization. Spurring Innovation in healthcare service delivery Stakeholders should develop a culture of innovation, focus on the culture, provide high quality data, provide incentives, and let physicians guide innovation to enhance the use of innovation in the hospitals (Boslaugh McNutt, 2008). Hospitals must advocate for innovation starting from their top positions. To achieve this, hospital leaders must adopt appropriate and effective structures to encourage innovation among their staff members. Similarly, hospitals should recruit additional clinical leaders to achieve this objective. These leaders should be provided with suitable training, for them to manage their fellow physicians and ensure that suitable leadership styles are implemented (Nicholson, 1999). According to medical experts, healthcare service leaders should be paired as much as possible. For instance, an administrative leader could be paired to work with a physician leader.Advertising Looking for article on health medicine? Let's see if we can help you! Get your first paper with 15% OFF Learn More Through this, dual leadership model will be realized to supervise longitudinal service lines. In the same way, hospitals can appoint chief innovation officers to supervise clinical and non-clinical tasks. By doing so, a hospital will in a position to prompt and integrate innovation. Although hospitals can spur innovation through innovative leadership, they should also ensure that they develop a favorable environment for innovation to thrive (Nicholson, 1999). It is a fact that most people resist change, so every organization should strive to create an environment that promotes change. Contrary to the past healthcare service cultures where doctors and other physician were allowed to work under minimum supervision, the developed environment should allow physicians to uphold the culture of transparency. Even though most hospitals have reported that it is challenging to achieve a culture of transparency, healthcare stakeholders should always advocate for transparent workforces. Accordin g to Dr. Fickenscher, hospitals should resort to the use of financial incentives to encourage their physicians to offer value care and services (Mlitwa, 2011). If the use of financial incentives is appropriately applied, within the healthcare service delivery will eventually be triggered leading to reduction in costs and improvements in the quality of services. Therefore, physician leaders are urged to use incentives to alter the organizational environment. According to medical experts, innovations are triggered through rewards. Psychologists assert that through incentives people can be encouraged to think, hence come up with solutions to complex challenges in their daily tasks (Mlitwa, 2011). In this essence, hospitals and other medical stakeholders should come up with appropriate compensation methods. For instance, innovative physicians can be rewarded through bonuses and job promotions. Another approach hospitals use to spur innovation is through the provision of high quality dat a (Melnyk Overholt, 2005). After changing the personnel structure, the hospital should supply their personnel with appropriate information on how to change and on the need for change. Failure to provide this information may jeopardize the hospital initiative of stimulating and integrating innovation. To achieve this target, hospitals must provide their physicians with accurate information. Similarly, hospital administrators should be cautious to ensure that the provided data are understandable (Melnyk Overholt, 2005). In most hospitals, the accuracy of their data is a major medical challenge. Therefore, hospitals should adopt suitable measures to ensure the accuracy of their data. Medical experts assert that with inaccurate data, physicians cannot only come up with appropriate clinical decisions, but also deter their innovations. Since the validity of data is a challenge to most healthcare systems, hospitals are encouraged to invest in analytic cultures. Through analytic cultures, physician leaders will advocate for accurate data-driven initiatives (Bali, 2006). Conclusion In conclusion, hospitals should let their practitioners guide innovation in their organizations (Lim, 2011). To achieve this aim, hospital administrators should create a favorable environment, encourage innovative culture, and work with physicians to ensure that innovations are triggered. Similarly, in the quest to enhance innovation, hospitals should ensure that their physician leaders are well trained to identify changes needed to generate value from the resources spent. If innovations are fully adopted in hospitals, patients will be able to interact with their physicians via telemedicine facilities (Edwards Grinspun, 2011). Through this, patients will be able to take photographs detailing their medical conditions and send them to their doctors for evaluation. Improvements in data analysis systems will enhance cost effective health care services. Though the new practices in healthcare h ave proved to be effective in improving care and reducing errors in hospitals, some hospitals and physicians have been slow in adopting them (Lim, 2011). In this regard, the government should step in and be part of the solution. The government has to advocate for innovations in healthcare. By doing so, the government should work with healthcare stakeholders to identify, replicate, and adopt effective innovations across the country (Edwards Grinspun, 2011). As the innovators struggle to come up with appropriate ways of improving healthcare services, consumers should also try to be innovative and identify resources within their reach, which can help them maintain healthier lifestyles (Lazakidou, 2012). This implies that the society should invest more on building sidewalks, sporting facilities and encourage schools to adopt physical exercises for their children. References Bali, R. K. (2006). Healthcare knowledge management: issues, advances and successes. New York: Springer. Boslaugh , S., McNutt, L. (2008). Encyclopedia of epidemiology. Farmington Hills, Mich.: Thomson Gale. Edwards, N., Grinspun, D. (2011). Understanding whole systems change in healthcare the case of emerging evidence-informed nursing service delivery models. Ottawa, Ont.: Canadian Health Services Research Foundation. Faltin, F. W. (2012). Statistical methods in healthcare. Chichester, West Sussex: Wiley. Griffith, J. R. (1999). The well-managed healthcare organization (4th ed.). Chicago, Ill.: Health Administration Press. Lazakidou, A. (2012). Quality assurance in healthcare service delivery, nursing and personalized medicine technologies and processes. Hershey, PA: Medical Information Science Reference. Lim, T. (2011). Nanosensors: heory and applications in industry healthcare defense. Boca Raton: CRC Press. Melnyk, B. M., Overholt, E. (2005). Evidence-based practice in nursing healthcare: a guide to best practice. Philadelphia: Lippincott Williams Wilkins. Mlitwa, N. (2011). IT/ICT re search and innovations: a transdisciplinary approach. Cape Town : Tvk Ennovations. Nicholson, L. (1999). The Internet and healthcare (2nd ed.). Chicago, Ill.: Health Administration Press.
Monday, October 21, 2019
Procedural Message - Draft Version Example
Procedural Message Procedural Message Procedural Message - Draft Version Dear Staff, Acceptable Use of E-mail and Text Messaging E-mail and text messaging are a significant communication tools within our business organization, but some of the staff do not use these facilities as our policies necessitate. With regard to the use of e-mail and text messaging, we wish to remind you of our policies, which require all staff to refrain from using their staff e-mail for personal use or sending messages that contain harassing language. Most important, we wish to remind all staff that all e-mail sent using the companyââ¬â¢s facilities are monitored and the informatics committee is expecting staff to comply with the set policies. Viruses and other malicious code can damage computer facilities within the organization. Our organization has taken steps to ensure all facilities are free from viruses. However, staff should not use their e-mails for personal use, unless for the limited personal use allowed as this could introduce viru ses into our network. Instead, staff should Not open attachment from sources they do not trustContact the IT department when a virus is detectedAvoid sending executable programs as attachments on e-mails.While the organization has made efforts to secure our network, employees should avoid using e-mail or text messaging in a manner that compromise the privacy of other e-mail users. Employees should prevent a breach of privacy by ensuring that they Work on the basis that security software can check personal data attached to e-mailsObserve confidentiality during communication with e-mail or text messages.Refrain from sending personal identifying information.Lastly, employees should note that our organization has the ability and the legal mandate to monitor message sent via e-mail or text messages. Employees who use e-mail or text messaging facilities consent to monitoring this organization consider essential. The monitoring will evaluate how employeesAdhere to the appropriate use of pe rsonal emails at the workplaceRefrain from sending messages with harassing language Use email to pass attachments with executable filesIf the organization find some employees to have violated these policies, the staff will be liable for disciplinary action, but one may risk dismissal in a severe case. Copies of harassing messages may also be used in court of law as evidence against a staff who breaches the privacy of other users.For additional guidance on how to interpret these policies, all staff should write to the director of informatics or visit him in his office. Kind Regards, Abraham Chairman- Informatics Committee
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