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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
21

WHAT IS FAMILIAR IS BEAUTIFUL: A NOVEL APPROACH INVESTIGATING THE RELATIONSHIP BETWEEN AESTHETICS AND PERCEIVED USE

Kent, Travis M. 01 January 2018 (has links)
Objective: This study investigates the application of aesthetic principles to designed objects with which we interact, specifically looking at the impact of perceived function of the objects on perceptions of visual appeal. Background: Previous studies have demonstrated that a product’s judged beauty or visual appeal is related to perceptions of its usability. Arguments have been put forward for both directions of causality leading to “what is beautiful is usable” and “what is usable is beautiful” hypotheses. Explanations for the relationship between usability and beauty judgments include stereotype effects, ecological explanations, and cognitive processing viewpoints. The current studies contribute to this debate by manipulating usability and aesthetic principles independently to determine whether well-established aesthetic principles are contingent on perceived function. Method: 248 participants were recruited for two experiments. In Experiment 1, participants viewed sixteen illustrations that varied in ways that frequently increase the beauty of objects (i.e., basic principles such as symmetry, balanced massing, curvature, and prototypicality) and rated their degree of visual appeal. In Experiment 2, participants rated the appeal of the same stimuli as in Experiment 1 but were primed by instructions describing the illustrations as either alternative designs for microwave control panels or designs of building façades. Results: Strong support for the aesthetic principles of symmetry and spatial massing, but not curvature, were found in both experiments. Participants generally preferred stimuli that were symmetrical and evenly massed (i.e., "balanced"). Additionally, the manipulation of a functional prime significantly interacted with several aesthetic principles that relate to the match between the supplied prime and the prototypicality of the stimulus for the primed class of objects. Conclusions: Aesthetic principles of symmetry and spatial massing can be considered very potent ways to influence a user’s degree of perceived visual appeal that are resistant to specific use cases or situations. Other principles, such as curvature preferences, seem to be limited by the prototypicality of curvature for a primed class of objects. So when considering whether “what is beautiful is usable” or “what is usable is beautiful," the results from the current study demonstrate that it may be more appropriate to say "what is familiar is beautiful."
22

Improving learning environment and student outcomes in biology in North Carolina

Moss, Cindy Hoffner January 2003 (has links)
This study involved using a classroom environment questionnaire in North Carolina to assess and improve biology classroom environments and to relate classroom environment to the student outcomes of achievement and attitudes. Part 1 of the study involved 364 Grade 9 and 10 students in Biology 1 at a large comprehensive urban high school in Charlotte, North Carolina. These students completed preferred and actual forms of a modified version of the What Is Happening In this Class? learning environment questionnaire assessing student cohesiveness, teacher support, involvement, investigation, task orientation, cooperation, and equity. Also an eight-item scale from the Test of Science Related Attitudes (TOSRA) was included to measure students' attitudes towards science. Finally, student achievement in biology was assessed using the results of a districtwide achievement test. Analyses of data collected in Part 1 of the study supported the WIHIC's a priori factor structure, internal consistency reliability, discriminant validity and ability to differentiate between the perceptions of students in different classrooms. Investigation of gender and ethnic (black vs non-black) differences in classroom environment revealed no ethnic differences, but there were gender differences for several scales (with boys perceiving more involvement and investigation and less cooperation than girls). / Various analyses of outcome-environment relationships suggested that student achievement is higher in more cohesive classes, whereas student attitudes to science are particularly favourable in investigative, task-oriented and equitable classes. Part 2 involved one class in intervention aimed at improving both classroom environment and student achievement by giving greater emphasis to those features of the learning environment found to be empirically linked to achievement in Part 1. The students involved in the intervention were chosen because they were `at risk' of failing at school. It was found that this intervention involving a cooperative action research plan led to improvement in both classroom environment and achievement for these `at risk' students. Because the methods used in the intervention are lowcost and available to most teachers, they are of wide potential interest to others.
23

Educational practice and learning environments in rural and urban lower secondary science classrooms in Kalimantan Selatan, Indonesia

Wahyudi, January 2004 (has links)
This study investigated the educational practices and learning outcomes in rural and urban lower secondary school science classrooms of Kalimantan Selatan, Indonesia. Guided by six research questions, this study focused on curriculum implementation and its association with the existing working and learning environment, learning process and learning outcomes. The investigations were conducted in two stages and used two research methods. The classroom learning environment and school level environment were investigated at the first stage using the questionnaire survey as a research method. The questionnaires were developed and validated with a sample of 1188 Year 9 students and their teachers in 16 schools. Validation of the questionnaire confirmed that the Indonesian version of the modified WMIC is a valid and reliable instrument to measure the classroom learning environment in the Indonesian educational context. The results regarding the status of the classroom learning environment are summarised in four assertions. First, students tended to prefer a more favourable classroom learning environment than the one they actually experienced. Second, female students generally held slightly more positive perceptions of both actual and preferred learning environments. Third, students in rural schools experienced a less positive learning environment than did their counterparts in urban areas. Fourth, teachers’ perceptions were more favourable than their students on both the actual and preferred learning environment for all seven scales, except on Task Orientation in which their perceptions were matched. This study also confirmed that the Indonesian version of SLEQ, administered to relatively small number of respondents, has gained in merit as a good instrument. / Each scale of the Indonesian SLEQ has acceptable internal consistency reliability and was able to differentiate between the perceptions of teachers in different schools. Further analysis indicated differences between perceptions of school environments of biology and physics teachers and of rural and urban school teachers, particularly on Resources Adequacy. This study also indicated the differences between teachers’ views of the actual and preferred school environments in which the differences are not only statistically but also practically significant. It is suggested that research for improving school environments, by matching teachers’ actual and preferred perceptions, is noteworthy and more research needs to be conducted. The second stage of this study explored the existing science curriculum documents, teachers’ perceptions of the science curriculum, the implementation of science curriculum in the classrooms, and the students’ outcomes in school science. In lower secondary school, science is compulsory for all students of all Year levels, and is aimed to introduce the students to the basic concepts of scientific knowledge and to emphasize the use of tools and equipment during laboratory observations. Science in the lower secondary school consists of physics and biology subjects that were taught separately, but were given the same amount of classroom periods per week. The content was organized into themes or topics. Despite the content to be taught, the development of students’ process skills and students’ attitudes towards science and the environment were also emphasized. / The suggested teaching approaches included the conceptual approach, the problem-solving approach, the inductive-deductive approach and the environmental approach, whereas the suggested teaching methods in science classroom are the experimental method, the demonstration method, the discussion method, the excursion method and the lecturing method. The evaluation and assessment sections of the curriculum documents expected science teachers to systematically and continuously assess the students. Three techniques were suggested to conduct evaluation in the science classroom, which included paper and pencil tests, verbal evaluations, and practical tests. Science teachers and superintendents possessed different perceptions of the science curriculum as expressed in their preferences towards curriculum metaphors. The metaphor ‘Curriculum as Content or as Subject Matter’ was a view perceived by three teachers. ‘Curriculum as intended learning outcome’ was the second metaphor preferred by two teachers, who hold this view for different reasons. In contrast, two superintendents expressed their most preference on the metaphors ‘Curriculum as discrete task and concepts’ and ‘Curriculum as programme planned activity’, respectively. Investigation of the implementation of the science curriculum in the classrooms confirmed that science-teaching practices in urban lower secondary schools was in agreement with those suggested in the curriculum documents. / Science teachers in urban schools tended to use a variety of teaching methods, employed good questioning techniques, provided clear explanations and had high outcomes expectation, and maintained effective classroom management. On the other hand, to some extend science teaching practice in the rural lower secondary schools was not as expected in the curriculum document. Mostly, teachers in rural schools tended to use traditional chalk-and-talk teaching methods, employed a limited questioning techniques, had relatively unclear outcomes expectation, and performed less effective classroom management skills. With regard to students’ outcomes, this study showed less favourable results. Students’ attitudinal outcomes, which were measured by the Indonesian version of adapted TOSRA, were not maximised, and students’ cognitive outcomes are disappointing. The mean scores on the national wide examination, which is 5.46 out of possible maximum score of 10.00, indicated the poor performance of students in learning School Science. No statistically significantly differences were found on attitudinal outcomes between rural and urban and between male and female students’ perceptions. However, the study identified that students’ cognitive scores were statistically significantly different between rural and urban schools. Students in urban schools scored higher in the examination than did their counterparts in rural schools. The study found association between students’ outcomes and the status of classroom learning environments. Both simple analysis and multiple regression analysis procedures showed that all scales of the Indonesian WMIC were statistically significantly associated with two scales of the Indonesian adapted TOSRA and students’ cognitive scores.
24

Student, teacher and parent perceptions of classroom environments in streamed and unstreamed mathematics classrooms

Kilgour, Peter January 2006 (has links)
The purpose of this study is to analyse the differences between upper-stream, lower-stream and mixed-ability mathematics classes in terms of student perceptions of their classroom learning environment. Both quantitative and qualitative data has been collected from students while qualitative data only was collected from pre-service teachers, practising teachers and parents. The sample for the quantitative data collection was comprised of 581 Year 9 and 10 students in 36 different classes taught by 28 different teachers in 7 schools covering 4 states of Australia. All of the schools are private schools and part of the Seventh-day Adventist school system. The questionnaire used an actual and preferred form of the 56 item version of the What is Happening in the Classroom? (WIHIC) survey along with 10 questions from the Test of Science Related Attitudes (TOSRA) modified for mathematics classrooms. For the qualitative data collection 40 interviews and 8 focus groups were conducted. Apart from comparing upper and lower-streams, other variables examined were: actual and preferred perceptions of the classroom learning environment, Year 9 with Year 10, males with females, English speakers with second language students, and attitudes with perceptions of learning environments. The most significant finding of the study was not only that lower-stream students have a more negative perception of their classroom learning environment, but that they seek less change. This negative perception is seen to be worse in Year 10 than Year 9, particularly in the areas of teacher support and task orientation. This study found a positive correlation between attitude and perceptions of classroom learning environment. This study also found a tacit acceptance of streaming as a practice by most participants in the study.
25

What Dickens Says is True: Truth Communication Through Fiction

Payne, Meggan Renee 25 June 2010 (has links)
This dissertation attempts to answer the question, "How is truth communicated through fiction?" It begins with an analysis of theories of fiction that have been given in analytic philosophy. Then, it frames the question in terms of a response to the "war" between philosophy and poetry, represented by Plato's Socrates, who sees a variety of problems with allowing that poetry can teach ethical behavior, and Sir Philip Sidney, who believes that poetry has a great ability to teach. At the heart of the disagreement between the two is a question about the relationship between truth and the kind of communication that takes place in poetry, which is everywhere assumed rather than stated and argued for. The dissertation then continues to work toward an answer to its main question. First it looks at the theories of several continental philosophers who had things to say that hint at the direction to go in answering the question. The last two chapters are an attempt to give and support an answer to the question; imput is drawn from sources as various as Leonard Nimoy, Dorothy Sayer's "Gaudy Night," Linda Young's "Remember WENN" website, and academic literary theory; and the question is given a direct answer in the last chapter. There are three things that all fiction does that makes it communicate truth in a specific manner: all fiction attempts to engage, purports to describe the normal, and actually makes normative implications. It is because of this that fiction is the dangerous but potentially beneficial thing that Plato and Sidney respectively see it as.
26

Memory for "What", "Where", and "When" Information by Rhesus Monkeys (Macaca Mulatta) and Adult Humans

Hoffman, Megan L 27 November 2007 (has links)
The purpose for the present study was to examine working memory for what, where, and when information in rhesus monkeys (Macaca mulatta) and adult humans using a computerized task. In Experiment 1, monkeys and humans completed three delayed matching-to-sample (DMTS) tasks: 1) identity DMTS, 2) spatial DMTS, and 3) temporal DMTS. In Experiments 2, the identity and spatial tasks were combined so that monkeys had to report both what and where information about an event. In Experiment 3, the identity, spatial, and temporal tasks were combined in order to examine what-where-when memory integration. In Experiment 4, monkeys and humans were presented with two sequential events, and a memory cue indicated which event they were required to report. The rhesus monkeys and human participants were able to report all three components of the events and there was some evidence suggesting that these components were integrated in memory for the rhesus monkeys.
27

A Survey on Cloud Computing and Prospects for Information Visualization

Öztürk, Muhammed Hüseyin January 2010 (has links)
Today’s computing vision makes users to access services, applications via lightweight portable devices instead of powerful personal computers (PC). Since today’s applications and services need strong computing power and data storage, raising question will be “Who will provide these 2 attributes if users do not?” Cloud computing trend moves computing power and data storage from users’ side to application infrastructure side. The services that traditionally stored in users’ own computers will move into cloud computing platform and delivered by the Internet to its users. This new platform comes with its own benefits and design characteristics. Since all information data will move into another platform than individual computers, information visualization will be an opportunity field to analyze and maintain the cloud system structure as well as delivering abstract data into meaningful way to end users.
28

Personal Creative Process ¡V From Integrating Motivation Theories¡¦ Conceptions

Li, Tzung-Luen 30 June 2004 (has links)
Always, researchers are trying to use different ways to describe the concept ¡§Motivation¡¨. Different definition of motivation will develop different theory. However, there are two points under below at least: First is the fitness of the culture, the concept of the Western would have the specific background, will not fit in the individual person with other culture. Second, to ease the verifying of the science, most of the researches only discuss the relationship of immediate variables but neglect the influence of individual personality in different points of time. This study will combine the concepts of motivation and creativity through integrating work motivation theories and following up Teresa M. Amabile¡¦s research to build up the ¡§Personal Creative Process Model¡¨. The research model includes: the environment of organization, the process of perception, motivation, behavior and outcome. Especially, process of perception includes personality, criterion and response. ¡§Criterion¡¨ refers to personal need and value which are influenced by social environment and culture in country. Addition, ¡§Response¡¨ refers to attitude and emotion which are influenced by time. In this study, I use the concepts, ¡§Criterion¡¨ and ¡§Response¡¨, to compensate the loss of old motivation theories. Supposing the variable, ¡§Criterion¡¨, is determined, this study¡¦s purpose will find out the relationship of other variables and how these variables influence creativity. Next, using questionnaire to capture responses of college student and work adult will help us to understand the relationship of these responses. The questionnaire, this study uses, includes: ¡§Cognitive Style Instrument¡¨, ¡§What Is Happening in This Class? Questionnaire¡¨, ¡§KEYS¡¨ and ¡§The Work Preference Inventory¡¨. In addition, this study uses the grade of students to represent personal creativity and analyze the relationship between creativity and other constructs. The conclusion shows cognitive style indeed affects creativity, but the relations are different from theory. Furthermore, cognitive style and response/motivation are almost independent. To infer, the response and motivation are intervening variables between personality and creativity. Finally, regression analysis by students, this study got the result: ¡§Close by the factor is the key element of the creativity performance¡¨.
29

What Is Said. An Inquiry into Reference, Meaning, and Content.

Stojanovic, Isidora 02 March 2007 (has links) (PDF)
I investigate the relationship among the notions of meaning, content, and what is said. It is widely held that indexicals – words like 'this', 'I', or 'today' – contribute their reference, and nothing but their reference, to the semantic content, and thereby undermine any tentative identification of semantic content with lexical meaning. Against the mainstream view, I argue that semantic content is lexical meaning, for indexical and non-indexical expressions alike. In Chapter 1, I lay down this proposal in all due detail, explaining how to think of the semantic content of sentences containing indexicals, and articulating the relationship between content, truth, and reference. In Chapter 2, I present a number of problems for the existing accounts of what is said, and then show that if we think of semantic content along the lines of my proposal, we may account for the problematic cases while identifying the asserted content (or what is said) with semantic content. In Chapter 3, I show how my account extends, on the one hand, to definite descriptions and proper names, and, on the other, to epistemic modals and predicates of taste.
30

Att få ett jobb har betytt mycket : En kvalitativ brukarutvärdering av Krami

Engh, Johan January 2014 (has links)
In this qualitative user evaluation, users from the Krami-programme in Borlänge have been interviewed on what they consider to have been positive changes in their social situation after participating in the programme. The respondents also point out factors in the programme that have supported these changes. The method consisted of interviews with five men who have undergone the Krami programme. The results show that Krami primarily helps the users to get an employment which results in the repeal of criminogenic factors. This plays an important part in the positive change of the users self-esteem, which tends to lead towards ”unlabeling” of the individual as “criminal”. The study also indicates other factors in the program that the users found helpful in their process of change highlighting the interaction between authorities, the approach of the Krami- staff and also the common rules that the participants has to agree upon. The users also poins out the importance of ones own motivation for changes to take place. / I denna kvalitativa brukarutvärdering har brukare från Krami-programmet i Borlänge intervjuats om vad de anser varit positiva förändringar i deras sociala situation efter att de genomgått programmet och vad i programmet de ansett har gynnat dessa förändringar. Studien visar att Krami främst hjälper brukarna att få ett arbete vilket i sin tur resulterar i upphävandet av kriminogena faktorer. Detta är en viktig del i en positiv förändring av brukarnas självkänsla vilket slutligen leder till ”avstämpling” från stämpeln som ”kriminell”. Studien indikerar också andra faktorer i programmet som brukarna anser vara betydande i sin förändringsprocess vilka är: samverkan mellan myndigheter, Krami-personalens förhållningssätt och de regler som brukarna måste vara överens om att hålla. Slutligen pekar brukarna också på betydelsen av den egna motivationens betydelse för förändring.

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