Sök:

Sökresultat:

7337 Uppsatser om Primary and lower-secondary school - Sida 46 av 490

Trådlös energiöverföring via elektromagnetisk induktion

This paper describes a method for wireless energy transfer via near-field electromagnetic inductionthat is inexpensive, simple and can be applied to almost any type of system, regardless of size andenergy demands.The method uses a primary unit consisting of an oscillator, amplifier and inductive coil thattransfers energy to a secondary unit consisting of a coil, rectifier and voltage regulator. Two typesof oscillators and several amplifier designs were realized and evaluated together with a multitudeof flat coils of both monofilar and bifilar type.The results show that it is important to use an oscillator whose frequency is dependent on theinductance of the connected transmission coil, such as the Colpitts oscillator. This is preferable toan oscillator with a preset frequency, such as a Schmitt-trigger oscillator..

Hydrolys av primärslam för förbättrande av biologisk fosforreduktion vid behandling av hushållsavloppsvatten [Hydrolysis of primary sludge for enhancement of biological phosphorus removal in household wastewater]

Hammarby Sjöstad is a new district of southern Stockholm built with focus on reduced environmental impact by recirculation of materials and sustainability. The environmental goals aim to cut the water consumption by half and a separate storm water treatment. Thus, the wastewater will be more concentrated and will originate from the households only. The Sjöstad project includes the idea of a local treatment plant for the household wastewater. To evaluate this possibility, Sjöstadsverket, an experimental treatment plant was constructed.

EN SKOLA I FÖRÄNDRING : En studie av en ny åtgärd - språkregeln

Focus of this study is an examination of the Swedish school today, its transformation and complexity when also the community outside of school undergoes changes in shape of among other things a different population composition and new political ideas. More specific the aim of the study is to understand how Gustav Adolfsskolan in Landskrona, a compulsory school in south of Sweden, legitimates the language rule that is in effect in the school. It?s a relatively new measure undertaken in the school and both the problems in the school and this measure have been widely discussed in the public media. The theoretical sources of inspiration have come from Weber, Galbraith and Elias and include power relations and dynamics within social mobility when people establishes in new places.

Internationalisering av tjänsteföretag : En undersökning av svenska träningskedjors internationalisering

The study aims to investigate Swedish fitness companies positioning and strategic choices when internationalising in the Scandinavian countries and what has influenced this choice. Furthermore, the corporate risk and what obstacles they encountered will be examined.The study was conducted as a qualitative study with a deductive approach. The results are based mainly on primary data from interviews, as well as secondary data.The fitness companies? choice of strategy in internationalisation depends largely on its concept and positioning. The main obstacles in the internationalisation process are lack of communication, language difficulties and regulations.

Elevers möjlighet till reflektion i matematikundervisningen : En studie i grunskolans årskurs 9

Studiens huvudsakliga syfte är att få kunskap kring om och hur elever i skolår 9 stimuleras till reflektion i matematikundervisningen. Den tidigare forskning som presenteras i litteraturgenomgången visar på reflektionens betydelse i lärprocessen och ger riktlinjer för vilka aktiviteter som uppmanar till respektive hämmar elevers reflektion. Genom en kvalitativ fallstudie, med i huvudsak lektionsobservationer som utgångspunkt och med efterföljande lärarintervjuer som stöd, har syftet uppnåtts genom att kartlägga den aktivitet som förekommer i praktiken. Undervisningsaktiviteter som kan uppvisa en positiv respektive negativ effekt på elevers möjlighet till reflektion har vid bearbetning och analys av materialet kunnat urskiljas. Resultatet visar att trots att lärare är positivt inställda till metakognition och ett reflekterande arbetssätt förekommer endast i vissa fall tillfällen då eleven stimuleras till reflektion och denna får ske.

"Om man inte gör det på Facebook" : Ungdomars uppfattning om sociala medier som demokratiagent

The purpose of this essay is to explore how social media affect the political orientation and commitment of youths. Three scientific questions highlight the purpose from different angles. The didactic perspective is discussed in the initial and closing discussion, and is analyzed in the corresponding chapter. Two methods are involved in the study; one survey and one interview with a focus group. The survey had a total of 98 respondents from four different classes, all in the first grade of upper secondary school.

Och sen då? : En kvalitativ studie av föreställningar om döden hos elever i årskurs nio

The purpose of this study is to see how adolescent students in high school formulate their thoughts of death and if a belief in transcendent existence affects their thoughts. The study was done on two separate schools, one municipal school and one private religious school, in minor cities in Sweden. The method used was qualitative inquiries and the amount of participants was four from each school, eight in total. The result of the study showed that six out of eight participants had a belief of a transcendent existence, three from the municipal school and three from the religious private school. The result also showed that the participants from the municipal school that had a belief in an transcendent existence also had a belief in a form of ?afterlife?, this was however not reflected on the students in the religious private school where result showed that one out of four had a belief in a form of ?afterlife? and three view death as the final stage of existence..

Hur fungerar skolbiblioteken? : En kvalitativ intervjustudie om skolbibliotekers och pedagogers syn på litteraturförmedling

This master thesis is aiming to find out how school libraries work towards children in school years 1-6. The mainfocus is how the school librarians and teachers work with literature and reading. The theoretical viewpoints aremainly the sociocultural theory and the child perspective.The study was conducted with participants from five different schools in Uppsala, in the form of qualitativesemi-structured interviews. The results show that schools work with literature first and foremost in a pragmaticway, with reading-strategies and activating discussions. Very little time is spent on reading for its own sake.

Förutsättningar för undervisning och lärande : Fyra litteraturläsare i årskurs nio och sju år senare

AbstractThis study is based on my work as a secondary school teacher of literature and the Swedish language and rooted in my interest in developing knowledge about the importance of teaching literature in order to both cultivate young people?s reading habits and their view of themselves as readers. The more concrete purpose of this study is to examine a reading project that focuses on theories of literary perception and teaching literature.I examine four pupils who, in 2003, participated in the reading project as readers and compare this description with their view of themselves as readers seven years later. I complete the study by examining how they discuss reading and the teaching of literature. The method is qualitative and the empirics include materiel collected in two different time periods: first in 2003, in a class I taught in a secondary school; and second in 2010, when I examined four of the former pupils who participated in the project from 2003.

Varför En Reformerad Gymnasieskola 2011? : En reformanalys utifrån rektorer och lärares uppfattningar ? kopplat till John Deweys teorier.

This empirical work and base has been to analyze the government?s investigation (SOU 2008:27): the future road ? a reformed high school, which led to the high school reform that the Swedish government introduced as proposition (2008/09:199) about: Higher demand and quality within the high school. Skolverket (part of the Swedish government) has worked with the development of this steering document within their own mission Gy2011 in connection with the high schools during the transition. The reform comes into effect 1 of July 2011. This led to the main purpose to ask questions what high school principals and teachers think of the reform and to what extent it effects the high school programs, the examination system, what impact they see on the individual and the demand from society, and to some extent what the respondent´s answers about the government?s definition of what the higher demand and quality in the reform signify.

Gymnasiebibliotekariens yrkesroll En fenomenografisk undersökning.

Although school librarians have an important role to play in high schools helping teachers and students during their education, Swedish school librarians are often considered to end up left out by teachers and head principals due to school librarians vague and unclear professional role in the school. The aim of this thesis is to attempt to study school librarians own apprehensions of their particular professional role in a high school context, and how their professional role is believed to be apprehended by teachers and head principals. The results are based on interviews made with eight school librarians working in different high school libraries in Gothenburg during April 2002. By using phenomenographic method various existing apprehensions of the specific phenomena that the professional role of the school librarian constitutes of are made clear. The aim of the method is not to study what the profession constitutes of, but rather how it is apprehended by the school librarians themselves.

Meritpoäng : Ungdomars livschanser ur skolchefers perspektiv

This C-essay is a qualitative study designed to create a basis for understanding how managers involved in school affairs perceive the impact of merit points on students? chances to continue on to higher education and how this will affect individuals' life chances.The study is based on three interviews with managers involved in school affairs. In this paper grades, merit points and socioeconomic class differences are discussed.The aim of this paper is to answer the following questions:? What impact does merit points in language studies and the way different languages are valued, in the system, have for the individual and for society?? Who are the winners in the new grading system and who are the losers; how are different socioeconomic groups affected?The material was interpreted with the help of a report written by Ingrid Nordqvist and Monica Langerth Zetterman called "Secondary School competition field-a regional perspective", a paper written by Helen Raven who did a study on grades, national tests and social reproduction and the Frenchman Pierre Bourdieu's theories.The results show that class differences will increase and that it will be difficult to rise in the social hierarchy in the future..

En man bland många kvinnor  : en studie om varför män väljer läraryrket i den tidiga grundskolan

 The english name of this essay is ?One man among many women?. This essay takes its starting point in the situation today with few male teachers in the earlier years of elementary school. I have decided to look at the small group of males that actually started the education to become teachers and why they did it when the profession as teacher today is low-paid, low status and is a profession with a large dominance of female teachers. I have chosen to write about this because of the importance for the children to meet both men and women as teachers in the early schoolyears.

Varför arbeta utan lön?

Every year big events takes place in different cities, one of the largest half marathons in the world is located in Gothenburg and is called GöteborgsVarvet. These kind of events rely on volunteers to even be able to manage the pressure from the arrangement. The purpose of the study was to investigate the motivation factors among volunteers? at GöteborgsVarvet 2012. This study is a part of a bigger project called EVINN that is an EU-financial researchproject which aims to develop arrangements.

När ett företag ska kommunicera : En explorativ fallstudie kring hur en kravspecifikation tas fram i syfte att välja ett internkommunikationssystem

The importance of internal communication within companies has increased in recent years. However, there are still a number of companies that are not adapted to the modern world and the new modes of communication the Internet provides. This study evaluates the internal communication of a medium sized company by holding semistructured interviews with the employees. The goal of the interviews was to develop a requirement specification. This requirement specification was later used as the basis to analyze possible aids for the internal communication of the company.

<- Föregående sida 46 Nästa sida ->