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4970 Uppsatser om High grade - Sida 60 av 332

Utfodring av hästar i tropiska klimat : möjlighet att använda regionala fodermedel i Tamil Nadu, Indien.

This study consists of a literature study and a survey in Tamil Nadu, India. The aim of the study was to get an understanding of horse feeding in tropical climates and what kind of feeding related problems that could occur because of the fodder. Information and data were collected from eight different stables and from Tamil Nadu University of Agriculture in the region of Tamil Nadu in March-April 2009. The horses in Tamil Nadu were given rice straw, unknown grass, Cynodon dactylon, lucerne, maize, Pennisetum glaucum x Pennisetum purpureum hybrid and Chloris gayana as roughage. As concentrates, the horses were given wheat bran, oats, barley, soybean meal, maize, carrots, coconut cake, peanut cake, horse gram and chick pea.

Den som ger sig in i leken får leken tåla! : En studie om barns maktlekar

Our essay is about children's exercise of power, oppression or domination in games or when playing on school grounds with one and other. We thought it would be interesting to look into how children in preschool and up to the fifth grade use power acts respective power plays in leisure-time. During four days we visited two different after-school center and carried out observations of children during the school day and later inside the recreation centers during leisure activities. In order to analyze our empirical material in relation to power, we have used Magnus Hörnqvist (2012) interpretation of Michel Foucault's theory of power - Another Foucault. We have also used Åsa Bartholdsson (2008) thesis about The regular exercise of power regime ? about normality and power in school.

Läsa med självförtroende : En fallstudie om hur lärare arbetar för att motverka Matteuseffekten

The aim of the study is to investigate how a teacher and a special education teacher cooperate to prevent a pupil with reading difficulties from ending up in the vicious circle of the Matthew effect, and to find out how a pupil with reading difficulties experiences his or her reading situation. This case study is based on a phenomenological perspective whereby qualitative interviews illuminate a commonly occurring problem in today?s schools. Interviews were conducted with a teacher, a special education teacher, and a pupil in grade 1, in order to cover everyone?s perspective in this situation.

Identifiering av fosfatfosfors käll- och flödesfördelning i ett litet jordbruksområde

Eutrophication of lakes and streams are nowadays a well known environmental problem and implies an enrichment of the nutrients phosphorus (P) and nitrogen (N). Phosphorus is considered to be the most important component for the growth of aquatic plants and leads in too large quantities to an intensification of growth. Phosphate (PO4) is the fraction of phosphorus that can easiest be taken up by plants and thus have the greatest impact on eutrophication. Increased plant growth in lakes and unfavorable conditions for aquatic animals are two examples of negative consequences. A significant portion of the increased nutrient supply to nearby water can be derived to phosphate leaching from agricultural areas, where private sewers and agriculture is two main sources.

Avbrottsfri Kraft med användning av ultrakondensatorer

The supply of uninterruptible power can be applied to many areas wherecontinuous operation is highly prioritized.The application of uninterruptible power for motor operation is facilitatedusing a frequency converter. Direct current operated frequency converters canbe applied directly to the power reserve which removes the need for additionalpower-converting.Batteries have long constituted the power reserve but advancements inthe development of ultracapacitors have created a viable substitution. Ultra-capacitors have high energy storing capabilities and can be applied to highpower applications.Maxwell is a leading manufacturing company of ultracapacitors and pro-vide different modules with built-in solutions for voltage balancing. Unevenvoltages between series-connected capacitors is a phenomenon caused by vary-ing capacitance. A configuration containing Maxwell?s 56V module is createdand constitutes the power reserve in the simulations.The discharge simulation shows a significant current that could damagethe system.

The potential of entomopathogenic fungal isolates as an environmentally friendly management option against Acanthoscelides obtectus

The bean bruchid, Acanthoscelides obtectus is a major threat to bean production. In Ethiopia, where this study was performed, the damage by bruchids on stored beans has been reported to reach up to 38%. To use the isolates Beauveria bassiana and Metarhizium anisopliae in the management of A. obtectus can be an environmentally safe alternative for controlling the pest. In the present work the aim was to examine if the four chosen fungal isolates, B.

Datorn - vän eller fiende? : En jämförande studie mellan elevers datoranvändning utanför skoltid och betyg i engelska

Barn och ungdomar ägnar idag en betydande del av sin fritid till datoranvändning. I denna uppsats har vi valt att undersöka datoranvändningens eventuella effekter på ungdomarnas betyg i språk. Uppsatsens syfte är att undersöka om man kan se samband mellan, dvs. positiva eller negativa effekter på, betygen i engelska hos elever i år 9 och deras datoranvändning utanför skoltid. Utifrån detta har vi även undersökt vilken typ av datoranvändning som har dessa effekter, hur lång tid framför datorn som motsvarar dessa resultat, samt om det finns skillnader mellan flickors och pojkars datoranvändning och deras mätbara språkkunskaper.

Säkerhetsanalys av brandbekämpning i kritiska utrymmen på Forsmark 1

In order to maintain a high safety level at a nuclear power plant it is important not only to measure the reliability of the components and systems of the plant, but also to investigate how the plant responds to human actions. One of the most hazardous situations in managing a power plant is fire occurring in critical areas. This study concerns the prospect of the local fire brigade to suppress a fire that has started in one of the most critical rooms for maintaining high reactor safety. The model created gives an indication on the possibilities of succeeding in suppressing a fire. In order to get a more reliable fire fighting the following advice are given:- Let the fire brigade go rounds in the plant together with the personnel, during which recommended fire suppressing methods are determined to avoid long preparation time in an actual situation.- Prepare rooms with two subsystems to make them partly with no voltage.- Give the fire brigade better feedback from actual events on nuclear power plants.- Education and training in suppressing fires in electrical equipment.The probabilistic safety assessment strives to be as realistic as possible.

Mindfulness i organisationer - en studie av upplevda effekter

The idea of bringing mindfulness into organizations has become increasingly popular. While previous research has shown positive effects of mindfulness practice in individuals, consequences of introducing mindfulness in organizations remain largely unexplored. This thesis examines those consequences through a qualitative study. We conducted semi-structured interviews with members of two case companies. Based on the effects which mindfulness has been shown to have on individuals, our analysis was especially focused on the areas of efficiency, effectiveness and organizational culture.

Ljudmiljön i skolan : Om hur lärare kan påverka sin arbetsmiljö

My essay is on the subject of teachers work environment with focus on noise and communication. In the essay questions are raised on how a teacher can influence his or hers noisy work environment. A school is a large work place with many employees and is owned and administered by the county municipality which is an even bigger workplace. How big an acting space does a teacher have in such a large organization?My methods of research on these questions have been to conduct interviews and analyzing documentation from The Swedish Work Environment Authority.

Kommunikation mellan patient och sjuksköterska : Faktorer som påverkar

Background: As a part of a national health control program, Statens VeterinärmedicinskaAnstalt performs diagnostics to screen flocks for certain pathogens causing high mortality,morbidity and/or serious economical losses. There are several viruses in the programincluding IBDV (infectious bursal disease virus), IBV (infectious bronchitis virus) and NDV(Newcastle disease virus). Method: 96 serum samples were collected from different poultryflocks in Sweden and analyzed by ELISA, which are currently used in the health controlprogram as well as by a commercial prototype of a multiplex immunoassay manufactured byLuminex Corp., which is currently under evaluation at the United States Department ofAgriculture USDA. This 4-plex assay detects antibodies for the three above-mentionedviruses as well as antibodies of avian reovirus. In the context of this study the ELISAs run inroutine diagnostics as well as a REO ELISA were used as the standard for comparison.Result: The antibody concentration in serum from vaccinated chickens was high while theantibody concentration level in serum from not vaccinated chickens was low.

Att skriva sig till läsning via datorn : Lärarens val?

The purpose of my study is to examine why five primary school teachers chose to start using the method ?Learning reading by writing on computer? in their teaching. How do they perceive that the method works in their classroom and do they perceive that the method affect the children?s literacy?The study consists of a qualitative method in form of interviews with five primary school teachers and also some observations made by me in the classrooms. I will use the findings I made during the interviews and observations and contrast these to relevant literature and research that I have collected.The result of my study shows that all of the interviewed teachers had a self-interest in working with the method ?Learning reading by writing on computers? and that they also worked closely with colleagues.

Att undervisa och bedöma idrott och hälsa : Undervisning & betyg ur ett genusperspektiv

This essay has it purpose to view the assessment and grading in physical education in the Swedish school. Recently published reports from skolverket prove that boys have higher grades in the physical education than girls. Some mean that the reason of this is that the teachers don´t follow the curriculum. The problems we chose to examine are how much do teachers know how to use and connect the curriculum to their teaching? How much of the information and criterion in the curriculum do the teachers use to grade their pupils? And most importantly we wanted to examine why boys gets higher grades then girls, when the curriculum doesn?t seem to suit boys any better than girls.We have interviewed teachers in a certain district and our study shows that the teachers have good knowledge about the curriculum.

Arbetsminnesträning i grundsärskolan : En undersökning om metoder och material för arbetsminnesträning

The aim of my thesis was to investigate in what grade teachers who work within special education make use any methods to train the working memory of their students to improve learning ability. I also wanted to examine the material used to train working memory and if any results were noticed. My choice of method was qualitative semi-structured interviews that were recorded during the interviews I conducted these in five different school with education for children with intellectual impairment. The result shows that the schools that are aware of recent research on working memory training had methods for training with their students. They could also see a result that shows that working memory can be improved with training.

Barley starch, structure and properties

Starch is a naturally occurring substance in most plants and is used as energy storage. It is a component that mainly consists of amylose and amylopectin. Together they build a complex pattern which gives starch its specific properties. The proportion of amylose and amylopectin varies in different plants but generally starch consists of 25 % amylose and 75 % amylopectin. There have been discoveries of barley varieties containing 100 % amylopectin called ?waxy starches? or ?waxy barley? as well as varieties that have a high content of amylose, around 70 % and these are called ?amylotypes?.

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