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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.
151

Ethnographic Studies of School Science and Science Communities

Ayar, Mehmet 2012 May 1900 (has links)
In this dissertation I used the anthropological and sociocultural perspectives to examine the culture of school science and science communities. I conducted three independent studies. The first study is a meta-ethnography of three well-known case studies published in the literature. I analyzed these studies in order to identify the distinct characteristics of scientific communities and portray a picture of how science is practiced. The meta-ethnographic analysis reveals aspects of scientific practice that are insightful for the science educators and curriculum developers because these aspects are often neglected in school science even though they explain how science is done and accomplished in science communities. In the second study, I conducted an ethnographic research to explore the distinct characteristics of a scientific-engineering community. How the community members worked in collaboration as they conducted their research, how they negotiated and mutually agreed upon as they interacted and communicated with one and another and what they have learned through the process of these interactions were the units of the analyses. Findings reveal that the lead scientists' different working styles in the research center orchestrated learning and research. Ongoing communication and interdisciplinarity initiated collaborative partnerships with other communities and allowed the research groups to generate a shared repertoire to pursue the novelty in the process of knowledge generation. Mentorship was a catalyst for enculturation process, and it was on the trajectory of becoming an engineering university faculty. In the third study, I observed a science classroom over a period of time to explore the socio-cultural aspects of learning. I examined the social practices and the participants' interactions that establish and maintain participation, community, and meaning. In my analysis I investigated the extent to which students' participation and interaction formed a community of practice and fostered learning science. The three studies highlight the distinct characteristics of school science communities and science communities that are of importance for the efforts to better design learning environments. Translating the everyday activities of scientists and engineering researchers into school science communities can help enhance students' science learning experiences and cultivate a more informed understanding of science and engineering.
152

Ledning av kunskapsintegration - förutsättningar och hinder : en studie av en fusion mellan IT- och managementkonsulter

Ejenäs, Markus January 2010 (has links)
I många företag finns komplexa arbetsuppgifter vars utförande är beroende av tillämpningen av kunskaper från flera olika områden. Oavsett om målet är att utveckla en ny produkt eller tjänst, eller att utforma och implementera en ny organisationslösning, så krävs kompletterande kunskaper från olika områden. Samtidigt är dessa kunskaper vanligen lokaliserade hos en stor mängd aktörer i och utanför organisationen, och omöjliga för en enskild aktör att samla och förstå. Kunskapen i organisationen kan därför sägas vara distribuerad till sin natur. Dessa olikartade och distribuerade kunskaper behöver därför integreras och företaget behöver utveckla en förmåga att åstadkomma kunskapsintegration . Därmed blir en viktig fråga för personer i ledande ställning som till exempel företagsledare, chefer, eller anställda som arbetar med så kallad kunskapshantering (knowledge management), hur man kan leda en verksamhet för att åstadkomma kunskapsintegration i företaget. I avhandlingen undersöks denna fråga genom en fallstudie av en fusion mellan managementkonsulter och IT-konsulter. Resultaten visar att kunskapsintegration är förknippad med ett flertal praktiska och politiska hinder, och att framgångsrik ledning av kunskapsintegration därför är beroende av att vissa förutsättningar är uppfyllda. I den här avhandlingen beskrivs dessa hinder och förutsättningar i en modell för ledning av kunskapsintegration.
153

Klubba och Boll är allt som behövs för att ha skoj : En studie om kommunikationens och kommunikationskulturensbetydelse i ett elitsatsande ungdomsinnebandylag

Boberg, Andreas, Persson, Jonathan, Andersson, Mattias January 2013 (has links)
Abstract: When playing in teams, communication is important, not just communication with words but also non-verbal communication such as gestures and body languish. The purpose with this study is to see how there is a co-op among communicating players , between leaders and players and to examine what meaning communication and culture got  in a youth team. The ambition with this study was to increase our knowledge about communication and communicationculture in the youth floorball team. This study is qualitative and was inspired by an ethnographical method so we got the information from observations of a youth floorball team, totally we made four observations. The result were analyzed and categorized from our observation papers. The results where categorized into four headlines, One and two-way communication, Artifacts, The communicationculture of the youth team and actions. The leader got a very important role as communicator and pedagogical leader for the communicationculture that the individual of the group wants to be used in order to promote the development in the team. In the future, more teams needs to be studied to get a more reliable source of information that can be used on a greater populace.
154

Towards community sustainability: Housing co-operatives as learning organizations

Zagozewski, Rebecca 08 December 2010
Current trends in housing development are economically, socially and environmentally unsustainable. Co-operatives may have an advantage with respect to the sustainable development of housing and housing communities. The research focuses on the ability of housing co-operative organizations to function as learning organizations to advance goals of sustainability. Drawing on literatures focused on housing co-operatives, learning organizations, community capital and sustainability, the investigation primarily focuses on a single strategic case: a housing co-operative that actively pursues goals of sustainability. The research also includes information gathered through personal participation and observation during three years of membership in another housing co-operative. The research methods employed include observation, documentation, and personal and group interviews. The intent is to understand the extent to which housing co-operatives can be learning organizations with regards to various aspects of community sustainability. The term community sustainability encompasses issues related to the viability and longevity of the community itself, as well as the adoption and implementation of more sustainable consumption practices by community members. The use and refinement of selected criteria for organizational and social learning facilitated the investigation of the ways in which a specific housing co-operative, and housing co-operatives more generally, may function as learning organizations.
155

Towards community sustainability: Housing co-operatives as learning organizations

Zagozewski, Rebecca 08 December 2010 (has links)
Current trends in housing development are economically, socially and environmentally unsustainable. Co-operatives may have an advantage with respect to the sustainable development of housing and housing communities. The research focuses on the ability of housing co-operative organizations to function as learning organizations to advance goals of sustainability. Drawing on literatures focused on housing co-operatives, learning organizations, community capital and sustainability, the investigation primarily focuses on a single strategic case: a housing co-operative that actively pursues goals of sustainability. The research also includes information gathered through personal participation and observation during three years of membership in another housing co-operative. The research methods employed include observation, documentation, and personal and group interviews. The intent is to understand the extent to which housing co-operatives can be learning organizations with regards to various aspects of community sustainability. The term community sustainability encompasses issues related to the viability and longevity of the community itself, as well as the adoption and implementation of more sustainable consumption practices by community members. The use and refinement of selected criteria for organizational and social learning facilitated the investigation of the ways in which a specific housing co-operative, and housing co-operatives more generally, may function as learning organizations.
156

Designing for Social Engagement in Online Social Networks Using Communities of Practice Theory and Cognitive Work Analysis: A Case Study

Euerby, Adam January 2012 (has links)
New social networking and social web tools are becoming available and are easing the process of customizing online social environments. With these developments in technology, core design efforts are being extended beyond usability for individual users and beginning to include notions of sociability for the engagement of communities of users. This thesis is an investigation of these developments. It is guided by the principal research question: how do you design for social engagement in an online social environment intended to facilitate interaction in a community of users? To address this question, this thesis presents a domain-community model developed from the communities of practice concept and the Work Domain Analysis model used in Cognitive Work Analysis. The domain-community model provides a basis for the design a composition of web components for an online social environment that will addresses issues of social engagement and domain effectiveness. In a case study, the domain-community model was used as a basis for the redesign of a social networking portal used by an international development leadership community called UCP-SARnet. A social network analysis of core members of UCP-SARnet was conducted before and after the portal was redesigned. From the social network analysis, it was concluded that the structure of UCP-SARnet was positively affected by the redesign: core group members reported they knew one another significantly more after the redesign of the website than before the redesign. User experience measures of the UCP-SARnet portal, website usage data, and a tally of website communication activity also changed significantly with the redesign of the website. This provided more evidence that a design informed by Cognitive Work Analysis and communities of practice produced a measurable effect on the structure of the UCP-SARnet online community. As such, this model can provide a basis for designers of online communities to more systematically account for social phenomena in relation to collective efforts in a given work domain. Furthermore, it is expected the effectiveness of the model can be taken forward with future work by refining the domain-community model, developing techniques to translate the model into interface concepts, and building practices for community-based research and design.
157

Project Organization, Diverse Knowledge, and Innovation Systems in the Korean Game Software Industry

Oh, Eunjoo 16 January 2007 (has links)
This research was initiated in the belief that new product development requires the integration of diverse knowledge located in different units or organizations. In recent decades, evolutionary scholars have emphasized the importance of coherent systems and regional scientists have highlighted the importance of geographical proximity for easier transfer of tacit knowledge. Despite the strength of these explanations, they do not adequately address the balance between tacit and explicit knowledge, ignoring different types of knowledge conversion process (Nonaka and Takeuchi, 1995). My research aims to bring a greater understanding of the integration of diverse knowledge for innovation achievements among different actors. Specifically, this thesis deals with project organization for new product development, exploring three main research areas: (1) company utilization of external companies and freelancers for project formation in relation to resource mobilization of companies; (2) types of knowledge conversion among employees within and between departments; and (3) the impacts of several meditating factors on clustering orientations of companies. These meditating factors include knowledge codification, IT technology for communication, and trust mechanisms that help to mobilize external knowledge and reduce friction among team members. In this study, data are collected from questionnaire survey (104 firms) and interviews with 34 persons in the Korean game industry. Probit model, tobit model, and OLS regression model were used. The main findings are as follows. First, codified knowledge concept reports, prototypes, and manuals is produced through externalization as a game development project is in progress. Second, among several indicators of internal capability of companies, the type of initial industry whether game companies started their business in the game industry and expenditures on the purchase of intellectual property rights from other cultural industries have significant and positive impacts on the utilization of external partners. Third, information communication technology has a significant, negative impact on clustering orientation of companies while reliance on communities of practice and built-in trust have significant, positive impacts on that.
158

Teachers' Beliefs, Knowledge, and Implementation of Disciplinary Literacy Pedagogy in Three Advanced Placement United States History Classrooms

Bennett, Stephanie 01 January 2013 (has links)
In this inquiry, I investigated three Advanced Placement United State History teachers' beliefs, knowledge, and implementation of disciplinary literacy pedagogy in their Advanced Placement United States History (APUSH) classrooms. My interest in disciplinary literacy evolved from my own experiences as a high school social studies teacher and middle school intensive reading teacher. With the implementation of the Common Core State Standards, whose emphasis is, in part, on discipline-specific literacy, across the United States in 2014-2015, I recognize the need for research relevant to discipline-specific practices in the classroom. I want to contribute further to the understandings of disciplinary literacy pedagogy. According to the extant literature, teaching discipline-specific literacy practices is one way in which teachers approach social studies classes. However, it is not the most common model teachers' use. Moreover, the majority of the literature on disciplinary literacy pedagogy focuses on reading practices as opposed to reading and writing. Insufficient information exists in the disciplinary literacy literature base on discipline-specific reading and writing pedagogical practices in the secondary classroom. In this research, I utilized a qualitative design, specifically a descriptive case study to gain an understanding of three teachers beliefs, knowledge, and implementation of disciplinary literacy pedagogy. Data were two interviews with each participant, my observation notes, concept maps of a historical literacy teacher, classroom artifacts/documents, and a researcher reflexive journal. I chose descriptive coding for my within-case analysis and pattern coding for my cross-case analysis. After multiple readings of the data, I analyzed the interview transcripts, the concept maps devised by each of three historical literacy teachers, my observation notes, and classroom artifacts/documents using descriptive coding and pattern coding and categorizing themes. The following themes emerged from the coding process: Shay 1) implemented historical thinking skills and strategies specifically, he identified the importance of historical people, places, and events, encouraged the use of primary sources as evidence, and contextualized historical documents in class instruction; he 2) acquired disciplinary literacy beliefs and knowledge during his college preparation; and he 3) utilized collaborative groups in his classroom instruction. Michelle 1) acquired disciplinary literacy knowledge and beliefs in graduate school; 2) developed disciplinary knowledge as an Advance Placement grader; 3) prioritized questioning and manipulation of evidence in classroom instruction; and 4) varied instruction in her class according to the levels of her students. George 1) implemented intermediate literacy strategies in his classroom instruction; 2) acquired knowledge and beliefs about disciplinary literacy in graduate school; and 3) believed relevance of the content was crucial in meeting the needs of his students. Through cross-case analysis, I discovered seven common themes and two differences. All three teachers 1) believed in student-centered classrooms was the best pedagogical choice for classroom instruction; 2) utilized document analysis in the history classroom; 3) established communities of learning in the classroom; 4) believed civic efficacy was the purpose of social studies learning; 5) utilized close reading and text-dependent questions in the classroom; 6) apprenticed their students in the argumentative genre; and 7) varied their instruction to meet the needs of their students. Two differences emerged, which also adds to the production of new knowledge involving the study participants. All three teachers1) exhibited varied levels of understanding of text, literacy, intermediate literacy, and disciplinary literacy, which influenced their pedagogical choices in the classroom and 2) demonstrated varied understandings of what constitutes a writing strategy. Within my recommendations for teacher education, I address disciplinary literacy pedagogy and content-area literacy courses. Recommendations for future research include research on comprehensive literacy, disciplinary literacy pedagogy, and collaboration among teacher educators and discipline-specific professors. It is especially important that discipline-specific teacher incorporate the disciplinary literacy pedagogy in the classroom because of the Common Core State Standards. The Common Core State Standards recommend students to not only utilize discipline-specific literacy skills in the classroom but also to be able to transfer knowledge from one discipline to another. Thus, research on comprehensive literacy--a combination of discipline-specific literacy practices and curriculum-wide literacy practices and disciplinary literacy is warranted in the literacy community.
159

Talking About Talk: The Problem of Communication as an Object of Study in Public Participation Research

Cutlip, Lauren Leigh 01 January 2012 (has links)
When citizens participate in risk assessment and decision-making for environmental and other issues that affect members of the public, more robust decisions may be made. Public participation in policy decisions is not only more democratic, but it also enables members of the public to contribute valuable expertise to the decision-making process. However, the development of an effective forum for such participatory projects has been difficult. Participation mechanisms that foster dialogue and interactive exchange between participants have been regarded as the most beneficial, but the practical application of these mechanisms has been observed to be problematic. The goal of this study is to examine the role of talk as a contributing factor to the limited success of dialogue-based participation mechanisms. To do this, this study performs a qualitative analysis of the dialogue that takes place when a group of scientists and a group of farmers participate in a project concerning sustainable biofuels in Iowa. This analysis finds that the scientists and farmers, as members of distinct communities of practice, have different ways of talking about their work, even as they talk about the same subjects. This observation illustrates that the discourse that takes place within participatory mechanisms, and not only the mechanism forum itself, is an important contribution to the success or failure of a citizen participation project.
160

Assessing Scientific Literacy as Participation in Civic Practices : Affordances and constraints for developing a practice for authentic classroom assessment of argumentation, source critique and decision-making

Anker-Hansen, Jens January 2015 (has links)
This thesis takes a departure from a view of scientific literacy as situated in participation in civic practices. From such a view, it becomes problematic to assess scientific literacy through decontextualised test items only dealing with single aspects of participation in contexts concerned with science. Due to the complexity of transferring knowledge, it is problematic to assume that people who can explain scientific theories will automatically apply those theories in life or that knowledge will influence those people’s behaviour. A common way to more fully include the complexity of using science in different practices is to focus participation around issues and study how students use multiple sources to reflect critically and ethically on that issue. However, participation is situated in practices and thus becomes something specific within those practices. For instance, shopping for groceries for the family goes beyond reflecting critically and ethically on health and environment since it involves considering the family economy and the personal tastes of the family members. I have consequently chosen to focus my studies on how to assess scientific literacy as participation in civic practices. The thesis describes a praxis development research study where I, in cooperation with teachers, have designed interventions of assessments in lower secondary science classrooms. In the research study I use the theory of Community of Practice and Expansive Learning to study affordances and constraints for assessing communication, source critique and decision-making in the science classroom. The affordances and constraints for students’ participation in assessments are studied through using a socio-political debate as an assessment tool. The affordances and constraints for communicating assessment are studied through peer assessments of experimental design. The affordances and constraints for teachers to expand their assessment repertoire are studied through assessment moderation meetings. Finally, the affordances and constraints for designing authentic assessments of scientific literacy are studied through a review of different research studies’ use of authenticity in science education. The studies show that tensions emerge between purposes of practices outside the classroom and practices inside the classroom that students negotiated when participating in the assessments. Discussion groups were influential on students’ decisions on how to use feedback. Feedback that was not used to amend the designs was still used to discuss what should count as quality of experiments. Teachers used the moderation meetings to refine their assessments and teaching. However, conflicting views of scientific literacy as either propositional or procedural knowledge were challenging to overcome. Different publications in science education research emphasised personal or cultural aspects of authenticity. The different uses of authenticity have implications for authentic assessments, regarding the affordances and constraints for how to reify quality from external practices and through students’ engagement in practices. The results of the studies point to gains of focussing the assessment on how students negotiate participation in different civic practices. However, this approach to assessment puts different demands on assessment design than assessments in which students’ participation is compared with predefined ideals for performance. / <p>At the time of the doctoral defense, the following papers were unpublished and had a status as follows: Paper 1: Accepted. Paper 2: Submitted. Paper 3: Submitted. Paper 4: Manuscript.</p>

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