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6143 Uppsatser om Computer science - networks and communications - Sida 44 av 410
Datorn som komplement i undervisningen : En studie om datorer som ett led i läs- och skrivinlärningen
The school is a place of work where teachers, with different tools, are supposed to teach their students for the future. In the study the teachers? opinions will be lifted when it comes to use of computers as a tool to teach the students how to read and write. The interpretation is that the use of computers is reflecting the development of society and the intention is to find out if computers will be used in a didactic purpose in teaching. We focused on getting knowledge about which different opinions there are among teachers in grade 1-3 when it comes to the use of computers as a tool in teaching how to read and write.
När en patient flyttar : Patientens upplevelser inför förflyttning från högsäkerhetsenhet till annan vårdenhet
The aim of this essay is to create an understanding, of how teachers comprehend knowledge, grades and tests in a school context. It is important to get a grip of the different parts of the teacher?s reality. The test, the grades and knowledge are deeply connected as a part of a whole. The teachers view on knowledge can not be understood without asking about the practical parts of their work and understand how the different parts are dependent on each other.The main material consists of interviews with four teachers that work in a public mandatory school in the south suburbs of Stockholm.
En enda gång kan vara nog : En kvantitativ studie om gymnasieungdomars erfarenheter av våld och/eller våld i nära relationer
The overall purpose of this study is to make a survey of the extent as to which youths have witnessed acts of violence and or violence in close relationships, and which underlying factors, sex, class, and ethnicity ? characterize youths with such experiences. The study also aims to explore their attitudes and strategies and what the consequences are for youths of witnessing acts of violence, with respect to attachment to adults and other social networks. The primary data have been collected in two upper secondary schools. The study includes 101 students.
Nature of science i skolans tidigare år - Intervjuer med lärare som integrerat Linnés 300-årsjubileum
För att alla elever ska kunna uppnå scientific literacy bör man utgå från barnens erfarenheter där naturorienterade ämnen, NO, knyts till ett sammanhang ? en kontext. I kontexten synliggörs naturvetenskapens mänskliga sida, och därmed visa att NO är mer än fakta. Elever behöver lära om naturvetenskapen, vilket kallas nature of science, NOS. Vårt syfte är att ta reda på hur lärare aktualiserar nature of science genom ett Linné-tema.
BarnABC
This project is a learning CD-ROM production aimed at first-time parents. It is
using both sound and images, moving as well as non-moving. The purpose of the
production is to be an interesting alternative to traditional books. We have
been looking at similar productions like drivers license educational CD-ROMs
and encyclopedias for inspiration and ideas on how to proceed. In order to give
the content some dynamics, we've also added the element of 3D-animated
sequences.
The application is supposed to be run as a simple executable file with flash
embedded.
Ekonomelevers extrajobb under gymnasietiden : Utvecklingsmöjligheter för studie- och yrkesvägledningen
The knowledge of early employment experiences has evolved over the last decade in countries such as Australia and Great Britain. In Sweden, this type of research is still unusual and the aim of this study was to break new ground by highlighting some areas that could be of extra interest in the Swedish early employment research to come. A focus in the study was to give an overview of what job sectors school students work in; and the amount of jobs aquired through school-organized work placement, private social networks or personal marketing of own merits. In addition to this, a multi variate analysis was carried out to find patterns in the picture of early employment experiences among students at upper secondary school. The findings of the study has relevance for ways of conducting career counselling and therefore the general aim of this study is to point out the importance of developing the practises of vocational psychology.A survey among 74 teenaged school students with economics as their main subject has been carried out in a mid-size Swedish city May 2012.
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.
Jämförelse mellan neurala nätverk baserad AI och state-of-the-art AI i racing spel
Denna rapport jämför prestandan mellan state-of-the-art AI-botar i racing
spelet TORCS och en AI-bot
som kör med hjälp av ett artificiellt neuralt nätverk (ANN-bot). ANN-boten, som
implementerades som
en del av arbetet, använder en feedforward arkitektur och backpropagation för
inlärning. Ett separat
program som användes för att träna det neurala nätverket med träningdata som
spelats in från TORCS
implementerades också. Som state-of-the-art AI-botar användes AI-botar som har
använts i en tävling.
De fyra AI-botarna testades på åtta olika banor och data om hur lång tid varje
varv tog och hur snabbt
AI-botarna körde sparades och sammanställdes. Resultaten visar att på banorna
som ANN-boten klarar
av att köra runt så är ANN-boten snabbare än en den långsamaste
state-of-the-art boten, men ANNboten
klara inte av majoriteten av banorna som den testades på.
Ungdomars fysiska aktivitet och dess betydelse för prestationen i skolan
This study where designed to investigate if there are any positive relationship between the extent of physical activity during adolescent's leisure time and the academic performance, and also if there are any negative relationship between the academic performance and the time spent in front of the television or computers. Another part of the study tried to find out if physical activity has a direct and immediate influence on the performance in school. 91 pupils (51 girls and 40 boys) in the 8:th year of the Swedish primary school, from three different schools participated in the study. All 91 pupils first responded to a questionnaire concerning there activities in leisure time. They where then tested in a mathematical test and the results where compared with the extent of physical activity and TV/computer time they had stated in the questionnaire.
Battlestar Galactica : Ett mänskligt universum
Science Fiction har sedan sin uppkomst gestaltat samhället och de samhällsfrågor som för sin tid är aktuella. Alltifrån ifall människans existens är kroppslig eller andlig, till vad som händer när livsformer från andra planeter kommer till Jorden, har diskuteras i Science Fiction. I tv-serien Battlestar Galactica gestaltas och problematiseras vår samtid. Genom att flytta mänskligheten från Jorden och ut i rymden, där de konfronteras med en mängd etiska och moraliska frågor ? tvingade att se över vad de själva är och vad de håller på att bli.
Svenska upplevelser av spice : En kvalitativ studie av upplevelser av spice på ett svenskt internet forum
A film can attract all kinds of emotions and moods of the audience through its audiovisual communications and cinematic expression, in which music plays a significant role in both understanding and interpretation of film content.It is interesting to explore the musical significance and the emotional aspect of the film out of a media and communications perspective and visual communications perspective because it?s a subject that belongs to the communications of scientific discipline as film is a media text which is working both as communicative and as audio-visual medium with its expressive aspects.The purpose of this bachelor?s paper is to increase and deepen the understanding of music's function and significant role in context with its reinforcing sense of visual expression in film. More specifically, it aims to explore the musical value of the expressive aspect of the media text in form of film musical Les Misérables (2012), which has been transmedialised from the novel of the same name, referring to the sound, music and song in relation to the film's visual expression.The research questions are at the core of the essay study: "how is music used to reinforce the cinematic visual expression?" and "how can music signify the narrative and highlight the emotional aspect of the film?" The theoretical framework is based on some of the key scholars assumptions such as Michel Chion (1994) and Claudia Gorbman (1987), who share the same theoretical views that the soundtrack seems powerful when it expresses its participation in a scene?s emotional moods as the music follows the scene?s rhythm, the image?s flow and contributes emotional and musical codes of emotions and expressions. According to Chion sound and image interact together to tell a story where sound enrich the image with expressive and informative values.
Aspekter på folkbibliotekens Internetsatsningar verksamheter, intentioner, regleringar
The aim of this thesis is to study different aspects of the public libraries' investment in public access computers connected to the Internet. What level of accessibility can be found at the surveyed libraries concerning the number of computers open to the public, as well as chat and email services? What activities have been taking place with the computers in focus, and what have the goals of these activities been? Is there any control of content, and what aspects of the Internet are, if that is the case, subject to censorship. And how do the governmental policies relate to the surveyed libraries' intentions and activities regarding the Internet? In order to answer these questions, each main library in the 42 largest towns of Sweden was surveyed response rate: 100 %.
Case-teknologin i praktiken
Detta arbete är en magisteruppsats i Systemvetenskap med inriktning data och systemvetenskap, 10 poäng, vid Luleå Tekniska Universitet. Uppsatsen klargör vilka faktorer som avgör en användning eller icke-användning av Case-teknologin. Case-teknologin möjliggör ett ingenjörsmässigt närmande till mjukvaruproduktion och systemutveckling genom att tillföra nödvändig systematik, standardisering, automation och kvalitetssäkring. Ett stort antal undersökningar är gjorda genom årens lopp med syfte att förstå och förklara varför det som teoretiskt borde vara lösningen på problemet med undermåliga system inte tycks ha blivit detta. Resultatet av undersökningen tyder på att de variabler som Prekumar och Potter kom fram till i sin forskningsmodell ? relativa fördelar, kostnad, komplexitet, kompabilitet, produkt förespråkare, stöd från ledningen och operativ expertkunskap har störst påverkan på användningsbenägenheten av Case-teknologi..
Hur agerar pedagoger utomhus? : En studie i förhållningssätt till barn i förskolan och deras utemiljö.
The following essay or thesis is a study over scientific endeavors in the fringe. It is a study of Riksorganisationen UFO-Sverige, whose proponents aim to make the UFO phenomenon (or phenomena) a subject of scientific scrutiny. To achieve this, the ufologists first have to redefine common concepts of ufology as pseudo science or religion, mainly by challenging definitions given by scientific sceptics on the one hand, and proponents of conspiracy theories or the new age environment on the other. Thus UFO-Sverige seeks to construct an alternative scientific identity in contrast to adversaries on both sides, each unwilling to give the UFO phenomenon any further examination. Following the work of Tomas Gieryn's sociological grip on questions of epistemology, especially concerning the social boundaries of science from other cultural categories through what has been labelled as epistemic boundary work, during which proponents of a particular field aim to achieve epistemic authority and thus the legitimate right to define what is and what is not science, I seek to analyze how questions of science and legitimacy are actualized in an intellectual environment or culture not broadly accepted as scientific.
Demokrati och vetenskap - ett problemfyllt förhållande
What role should science play in democracy? Political scientists often assume that it is possible to demarcate between ?instrumental? and ?moral? knowledge, and argue that citizens and/or politicians should use their moral knowledge to agree upon political goals and then apply the instrumental knowledge of scientists to achieve them. This straightforward view is challenged by writers in science studies, who identify three major problems in the use of science in democracy: uncertainty, risk and hidden values. They suggest that these problems could be solved through citizen participation.In this essay I perform an analysis of the internal logic of their suggestion. Is it likely that citizen participation enhances the democratic decision making process so as to reduce the problems? The internal analysis shows that it is rational to advocate citizen participation by reasons of legitimacy.