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5850 Uppsatser om Computer science - distributed computing - Sida 37 av 390
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.
Organisationskommunikation i praktiken En kommunikationsgranskning på Arkivator Falköping AB
The goal of this Masters thesis is to examine how people at the production department of Arkivator Falköping AB perceive the internal organisational communication transfer and exchange of information, by means of a communication audit. The objectives are also to characterise the communication climate and the respondents satisfaction with the internal organisational communication within the organisation. The results of the study are compared with the companys information policy and with previous research in organisational communication. Answers from different demographic groups within the population are compared. The communication audit was conducted using a modified and added version of a questionnaire originally compiled by the International Communications Association.
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.
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.
Portal till det förflutna : en arkeologisk kvalitetskontrollerad ämnesportal som resurs för universitetsutbildning i Lund.
The purpose of this essay ("Gateway to the Past. An archaeological quality controlled subject gateway as a resource for higher education in Lund") is to examine how a quality controlled subject gateway could increase the quality of the information supply for the Department of Archaeology and Ancient History at Lund University. The essay gives a brief background to subject gateways and also describes the Department and its subjects (prehistoric archaeology, medieval archaeology, osteology and classical studies) . The essay consists of a questionnaire distributed to parts of the target group as well as an investigation of three particular subject gateways: NordArk, ARGE and The Labyrinth. The essay also contains an exposition of how archaeologists seek information, of the structure of the archaeological subjects and of classification systems for quality controlled subject gateways.
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.
Studenters användning av akademiska tidskrifter: en källanalys av BandI-studenters magisteruppsatser 1999-2001
Previous research indicates that the academic journal in many cases is the most valuable and important source of information in scientific work. The aim of this study is to investigate students usage of academic journals in comparison to their usage of other document types, as illustrated by the citations given in LIS students master theses 1999-2001. By comparing the students use of LIS journals with the use of LIS journals by international scholars we also wish to examine whether students and scholars use the same journals in their work. The international scholars are represented by references given in LIS journals 1999-2001, recorded by the citation index Journal Citation Reports. Questions: 1.
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.
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.