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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.
51

Cocriação de valor em cadeias curtas de abastecimento alimentar : estudos de caso no Rio Grande do Sul

Scarton, Luciana Maria January 2016 (has links)
As cadeias curtas de abastecimento alimentar tornaram-se formas alternativas de produção, comercialização e consumo de alimentos, redefiniram as relações e as interações com os espaços sociais e com o ambiente institucional, criando novas ligações entre os produtores e os consumidores. Também permitiram ao consumidor fazer novos juízos de valor com base no seu próprio conhecimento e experiência, fazendo com que, além das diferenças intrínsecas e funcionais do alimento, como sabor, nutrição e saúde, as características externas como a saúde pública, meio ambiente, ética e justiça social se tornassem critérios de avaliação, competição e características de qualidade. Em breve pesquisa bibliométrica, observou-se que os estudos sobre as cadeias curtas de abastecimento alimentar abrangeram uma variedade de temas, como por exemplo, desenvolvimento rural, geografia econômica, sustentabilidade e segurança alimentar, além de temas mais atuais, como agricultura urbana e comportamento do consumidor. Ou seja, observou-se uma mudança no foco analítico visto que os estudos passam a considerar as práticas de consumo alimentar como pontos centrais de análise. No entanto, considerando o aumento das preocupações com a natureza da colaboração e do conflito entre os atores envolvidos, esta tese buscou na abordagem da cocriação de valor uma forma de estudar e analisar essas relações nos três tipos de cadeias curtas de abastecimento alimentar. Abordando uma realidade na qual o consumidor deixou de ser um ator passivo e passou a ter papel de fundamental importância no mercado, a cocriação de valor tem ganhado um espaço cada vez maior na literatura empresarial, porém, como esta tese irá demonstrar, ainda não foi aplicada em cadeias curtas de abastecimento alimentar, revelando o caráter inédito deste estudo e uma oportunidade de pesquisa valiosa. Baseando-se nos estudos de Prahalad e Ramaswamy e Vargo e Lusch, assume-se que a cocriação de valor ocorre no mercado e no momento de uso de um produto ou serviço, pressupondo a existência de um novo contexto, no qual o valor está na experiência e não mais no produto em si, ou seja, ela ocorre quando o consumidor e a empresa estão intimamente envolvidos em, conjuntamente, criar o valor, que é único para o consumidor individual e para a sustentabilidade da empresa. Sendo assim, partindo dessas premissas e baseando-se nos elementos descritos pelos autores como fundamentais para se caracterizar uma relação cogeradora de valor − diálogo, acesso, risco e transparência (DART) − esta tese procura responder à seguinte pergunta de pesquisa: Existe cocriação de valor nos diferentes tipos de cadeias curtas de abastecimento alimentar? Para tanto, realizou-se 04 estudos de caso em diferentes regiões do estado do Rio Grande do Sul, abrangendo a tipificação de cadeias curtas de abastecimento alimentar descrita por Renting et al. (2003). Revisão integrativa de literatura, entrevistas on-line e pessoais, assim como observação direta foram as ferramentas escolhidas para o levantamento dos dados secundários. Os resultados revelaram que não há evidências de cocriação de valor em todas as cadeias curtas de abastecimento alimentar estudadas, ressaltando que as mesmas possuem especificidades importantes que precisam ser consideradas quando se analisam as relações entre os atores envolvidos. / Short food supply chains have become an alternative way of producing, selling, and consuming food, and redefined relations and interactions with social spaces and with the institutional environment, creating new connections between producers and consumers. They have also allowed the consumer to have new value judgements based on their own knowledge and experience, allowing, besides the intrinsic and functional differences of the food, such as flavor, nutrients and health, external characteristics, such as public health, environment, ethics, and social justice to become criteria for evaluation, competition and characteristics of quality. Through a brief bibliometric research, it was observed that studies about short food supply chains have covered a broad range of topics such as rural development, economic geography, sustainability, and food safety, and more current topics such as urban agriculture and consumer behavior. That is, there was a change in the analytical focus, and studies began considering food consumption practices as central points for analysis. However, considering the increase in the worries about the nature of the collaboration, and the conflict between the parts involved, this thesis tried, through the co-creation of value approach, a way to study and analyze these relations in the three kinds of short food supply chain. Approaching a reality in which the consumer went from a passive role to playing a fundamental part in the market, co-creation of value has been gaining more space in the business literature, but, as this thesis will show, still has not been applied to short food supply chains, then revealing the unprecedented character of this study, and a valuable research opportunity. Based on Prahalad and Ramaswamy and Vargo and Lusch, it is assumed that co-creation of value occurs in the market and in the moment the product or service is being used, presupposing the existence of a new context in which the value is in the experience, and not anymore in the product itself, which means it occurs when the consumer and the company are intimately involved in, together, creating a value that is unique for the individual consumer and for the sustainability of the company. So, starting from these premises and based on the elements described by the authors as fundamental to characterize a relation that co-generates value – the dialogue, access, risk and transparency (DART) – this thesis tries to answer the following research question: is there co-creation of value in the different kinds of short food supply chains? For that, four case studies were made in different regions of the Rio Grande do Sul state, covering the classification of short food supply chains described by Renting et al. (2003). Integrative review of the literature, online and personal interviews, as well as direct observation, were the tools chosen for secondary data collection. The results showed that there is no evidence of value creation in all the short supply chains studied, emphasizing that they have important specificities that should be considered when analyzing the relationships among the actors involved.
52

Cocriação de valor em cadeias curtas de abastecimento alimentar : estudos de caso no Rio Grande do Sul

Scarton, Luciana Maria January 2016 (has links)
As cadeias curtas de abastecimento alimentar tornaram-se formas alternativas de produção, comercialização e consumo de alimentos, redefiniram as relações e as interações com os espaços sociais e com o ambiente institucional, criando novas ligações entre os produtores e os consumidores. Também permitiram ao consumidor fazer novos juízos de valor com base no seu próprio conhecimento e experiência, fazendo com que, além das diferenças intrínsecas e funcionais do alimento, como sabor, nutrição e saúde, as características externas como a saúde pública, meio ambiente, ética e justiça social se tornassem critérios de avaliação, competição e características de qualidade. Em breve pesquisa bibliométrica, observou-se que os estudos sobre as cadeias curtas de abastecimento alimentar abrangeram uma variedade de temas, como por exemplo, desenvolvimento rural, geografia econômica, sustentabilidade e segurança alimentar, além de temas mais atuais, como agricultura urbana e comportamento do consumidor. Ou seja, observou-se uma mudança no foco analítico visto que os estudos passam a considerar as práticas de consumo alimentar como pontos centrais de análise. No entanto, considerando o aumento das preocupações com a natureza da colaboração e do conflito entre os atores envolvidos, esta tese buscou na abordagem da cocriação de valor uma forma de estudar e analisar essas relações nos três tipos de cadeias curtas de abastecimento alimentar. Abordando uma realidade na qual o consumidor deixou de ser um ator passivo e passou a ter papel de fundamental importância no mercado, a cocriação de valor tem ganhado um espaço cada vez maior na literatura empresarial, porém, como esta tese irá demonstrar, ainda não foi aplicada em cadeias curtas de abastecimento alimentar, revelando o caráter inédito deste estudo e uma oportunidade de pesquisa valiosa. Baseando-se nos estudos de Prahalad e Ramaswamy e Vargo e Lusch, assume-se que a cocriação de valor ocorre no mercado e no momento de uso de um produto ou serviço, pressupondo a existência de um novo contexto, no qual o valor está na experiência e não mais no produto em si, ou seja, ela ocorre quando o consumidor e a empresa estão intimamente envolvidos em, conjuntamente, criar o valor, que é único para o consumidor individual e para a sustentabilidade da empresa. Sendo assim, partindo dessas premissas e baseando-se nos elementos descritos pelos autores como fundamentais para se caracterizar uma relação cogeradora de valor − diálogo, acesso, risco e transparência (DART) − esta tese procura responder à seguinte pergunta de pesquisa: Existe cocriação de valor nos diferentes tipos de cadeias curtas de abastecimento alimentar? Para tanto, realizou-se 04 estudos de caso em diferentes regiões do estado do Rio Grande do Sul, abrangendo a tipificação de cadeias curtas de abastecimento alimentar descrita por Renting et al. (2003). Revisão integrativa de literatura, entrevistas on-line e pessoais, assim como observação direta foram as ferramentas escolhidas para o levantamento dos dados secundários. Os resultados revelaram que não há evidências de cocriação de valor em todas as cadeias curtas de abastecimento alimentar estudadas, ressaltando que as mesmas possuem especificidades importantes que precisam ser consideradas quando se analisam as relações entre os atores envolvidos. / Short food supply chains have become an alternative way of producing, selling, and consuming food, and redefined relations and interactions with social spaces and with the institutional environment, creating new connections between producers and consumers. They have also allowed the consumer to have new value judgements based on their own knowledge and experience, allowing, besides the intrinsic and functional differences of the food, such as flavor, nutrients and health, external characteristics, such as public health, environment, ethics, and social justice to become criteria for evaluation, competition and characteristics of quality. Through a brief bibliometric research, it was observed that studies about short food supply chains have covered a broad range of topics such as rural development, economic geography, sustainability, and food safety, and more current topics such as urban agriculture and consumer behavior. That is, there was a change in the analytical focus, and studies began considering food consumption practices as central points for analysis. However, considering the increase in the worries about the nature of the collaboration, and the conflict between the parts involved, this thesis tried, through the co-creation of value approach, a way to study and analyze these relations in the three kinds of short food supply chain. Approaching a reality in which the consumer went from a passive role to playing a fundamental part in the market, co-creation of value has been gaining more space in the business literature, but, as this thesis will show, still has not been applied to short food supply chains, then revealing the unprecedented character of this study, and a valuable research opportunity. Based on Prahalad and Ramaswamy and Vargo and Lusch, it is assumed that co-creation of value occurs in the market and in the moment the product or service is being used, presupposing the existence of a new context in which the value is in the experience, and not anymore in the product itself, which means it occurs when the consumer and the company are intimately involved in, together, creating a value that is unique for the individual consumer and for the sustainability of the company. So, starting from these premises and based on the elements described by the authors as fundamental to characterize a relation that co-generates value – the dialogue, access, risk and transparency (DART) – this thesis tries to answer the following research question: is there co-creation of value in the different kinds of short food supply chains? For that, four case studies were made in different regions of the Rio Grande do Sul state, covering the classification of short food supply chains described by Renting et al. (2003). Integrative review of the literature, online and personal interviews, as well as direct observation, were the tools chosen for secondary data collection. The results showed that there is no evidence of value creation in all the short supply chains studied, emphasizing that they have important specificities that should be considered when analyzing the relationships among the actors involved.
53

Global Leadership Competencies in Selected Adult Education Graduate Programs from the United States and Western Europe

Mccrory, Arthur Ray 28 March 2016 (has links)
Researchers in the field of global leadership have reported a growing need for leaders able to perform from a global perspective, and the lack of qualified leadership candidates to fulfill these responsibilities. Adult education graduate programs represent a unique pool of aspirants to help fill this gap. In 2008, the Commission of Professors of Adult Education (CPAE) published Standards for Graduate Programs in Adult Education. Two of these standards addressed the incorporation of globalization and leadership studies into the planning, administration, and evaluation of adult education graduate programs. This study sought to explore the connection between the phenomenon of global leadership and the development of competencies, identified by Bird’s (2013) framework of nested global leadership competencies, in seven selected adult education graduate programs in the United States and Western Europe. The questions that guided this qualitative, multiple case study explored (a) which of the competencies were addressed in the selected adult education graduate programs, (b) which ones were perceived to be most and less important, (c) which curricular and co-curricular practices were identified in the development of these competencies, and (d) what were the similarities and differences between the adult education graduate programs located geographically in the United States and those located in Western Europe. Findings indicated all of the global leadership competencies were addressed across all seven cases, to varying levels of extent. The competencies of (a) valuing people, (b) inquisitiveness, (c) leading change, and (d) vision and strategic thinking emerged as most important among the participants across all seven cases, as well as within the two geographical locations. Multiple curricular and co-curricular themes emerged as best practices to facilitate development of the global leadership competencies, although they were primarily associated with good instructional practices discussed within the context of globalizing the curriculum. There was less discussion about the competencies within a unifying construct of leadership development. Similarities across all cases included a focus on student-centered learning, while differences were primarily associated with the independent foci of the adult education graduate programs. Implications of the findings were directed towards the CPAE, university administration, adult education faculty, and adult education graduate students.
54

School counselors' use of the combination social storiesTM and video modeling intervention for social skills development of students diagnosed with Autism Spectrum Disorders: a qualitative criticism of the perceptions of multidisciplinary team members

Cigrand, Dawnette Leigh 01 May 2011 (has links)
Autism Disorder and related disorders such as Asperger's Syndrome and Pervasive Developmental Disorder, Not Otherwise Specified, are collectively known as Autism Spectrum Disorders (ASD). These disorders are currently the fastest growing diagnosed disorders among children and have been found in 110 in 10,000 individuals. Individuals with ASD are delayed in social development according to diagnostic criteria. To address the social development delays of students with ASD, two research-based interventions have been developed: Social StoriesTM and video modeling. Social StoriesTM uses a specific combination of sentences to describe a social situation or a social skill in story form. Video modeling is an isolation of social skill steps delivered through a video medium to model the social skill. The purpose of this study was to combine Social StoriesTM and video modeling (combined intervention) and investigate the perceptions of educational multidisciplinary team members (school counselors, parents, teachers) regarding the combination intervention for the development of social behavior in students with ASD. School counselors participating in this study delivered the combination Social StoriesTM and video modeling intervention to student participants with ASD. Then, the perceptions of the school-based multidisciplinary team members of this combination intervention were collected through qualitative surveys and analyzed to develop the Qualitative Criticism. This Qualitative Criticism describes, interprets, and evaluates the pragmatic use of the combination of the Social StoriesTM and video modeling intervention with students with ASD in schools from the perspectives of the school counselors, teachers, and parents of these students. Organized by case, team members of each of the student participants reflected on the strengths and weaknesses of these interventions for that student. Across cases, comments were analyzed by role (i.e., parent, teacher, school counselor). Then, these roles were combined into a cross-case analysis of multidisciplinary team perspectives of the usefulness of these interventions for students with ASD. Pre-test and post-test data were collected using teachers' responses to the Vineland II Teacher Rating Form (V-II TRF) and the Summary of Observations section on the V-II TRF to triangulate findings grounded in the qualitative data. Findings suggested that parents, teachers, and school counselors supported the use of these interventions for several reasons. The combination intervention increased opportunities for repetition of the target skills; for visual learning through written words in stories, cartoons, and videos; and for individualization to meet the varying needs and interests of students with ASD. The intervention was also developmentally appropriate, engaging, and fun for students. In addition, when the school counselor collaborated with parents and teachers through the intervention, the parents and teachers seemed to be more knowledgeable about the intervention, and supported these students to use the intervention and generalize the target skills. While V-II TRF scores did not show statistically significant gains to confirm the multidisciplinary team members' support for the combination intervention, clinical significance was found in the domain scores of Communication and Daily Living, and in the Composite score measuring overall adaptive functioning.
55

Mentoring v praxích budoucích učitelů angličtiny / Mentoring in the EFL Practicum

Jedličková, Kamila January 2020 (has links)
Keywords: Teaching practicum, mentors, mentoring, qualitative research, multiple case study Abstract The teaching practicum is an integral part of teacher education and a key role is played by teacher trainers - mentors. The aim of this thesis is to determine their perception of the practicum, evaluation of their own degree of preparedness, and attitude to the tasks which the role of the mentor involves. The theoretical part describes the roles of the mentor, models of mentoring, concrete mentoring tasks, and also mentors' motivation as well as important skills. It further discusses selected issues in the EFL practicum, namely feedback and self-reflection, observations, preparedness of mentors, and the length of the practicum. The empirical part is comprised of the results of qualitative research in the form of a multiple case study. Five case studies have been carried out in total and data have been processed through the process of coding. The paper then goes on to analyse the findings with regard to the theoretical concepts discussed earlier in the study, and outlines potential research and pedagogical implications. The main findings of the study include mentors' high motivation for their roles and friendly attitude to teacher trainees, as well as their lack of specialised education for teacher trainee...
56

Unlocking Digital Literacy: A Multiple Case Study of Digital Literacy Instruction and the Interactive Decision Making of Teachers in a Texas Charter School

Stone, Barbara K. 12 1900 (has links)
The rapid expansion of computers and digital technology requires citizens to be digitally literate. Teachers must prepare students for a digital world despite the lack of consensus on a definition or its components. This multiple case study explored the digital literacy instruction and interactive decision making of teachers with varied levels of expertise. Each participant completed a survey and the General Decision Making Style Questionnaire prior to a series of interviews and classroom observations. Findings from a qualitative analysis of the data suggest variations in the use of digital literacy components during instruction and that skills are related to one another. Findings also indicate similarities and differences in interactive decision making and teaching expertise behaviors related to instruction. Based on these findings, recommendations to better promote digital literacy are directed toward teachers, administrators, teacher preparation institutions, and future researchers. Current events emphasize the need for increased efforts in turning the key of digital literacy for students.
57

Requirement Validation - A multi-case study to identifyfailure factors in safety critical software development

Ceriacous, Kyrollos, Ishak, Jakoob January 2023 (has links)
In software development, customer trust hinges on a product performing as expectedand ensuring appropriate steps are taken to prevent incidents due to faulty systems. Oneway of achieving this lies within in requirement validation – the process of validatingthe requirements set on the software. However, the complexity of the requirementvalidation domain can be challenging for companies and organizations seeking toimprove their validation processes. This research investigates this area, pinpointingpotential failure factors that may hinder effective requirement validation. The study wasconducted using a multi-case research design, involving individual interviews with fourdistinct divisions at SAAB: hardware, software, systems, and test equipment.This study built upon Niazi’s & Shastry's previous research where findings of failurefactors in requirement engineering are brought forward. What this research has done istaking the failure factors and applying them to requirement validation, which is asubcategory to requirement engineering. The failure factors taken into consideration inthis research are therefore the following: • Vague requirements• Undefined requirements process• Lack of stakeholder involvement• Business needs are not considered• Lack of requirement management• The requirements do not reflect the real needs of the customer• The requirements are inconsistent and/or incomplete• It is expensive to make changes to requirements after they have been agreed• Requirements growth• Stakeholders’ communication problems During the research, focus was placed on noting how often the interviewees mentionedeach failure factor. This helped in understanding which issues were most often seen asproblems in the requirement validation process.Particularly, stakeholder issues and the tendency towards vague requirement definitionsemerged as prevalent problems. The findings of this research do not only concernsafety-critical software companies but can additionally prove beneficial to any industrydealing with stakeholders and product/service requirements. The research providesiiipotential pitfalls in requirement validation, aiding organizations in refining theirapproach for better software product reliability and customer trust.
58

Autonomous shuttle buses : A multiple-case study evaluating to what extent autonomous shuttle buses contribute to achieve sustainable mobility in Lindholmen and Barkarbystaden

Njie, Haddyjatou January 2023 (has links)
Travelling and moving within urban areas in a sustainable way acquires a transition toward sustainable commuting modes. An approach to reaching the transition is recognised as sustainable mobility. According to smart mobility research, autonomous shuttle buses could contribute to achieve sustainable mobility in urban areas. This study therefore aims to evaluate to what extent autonomous shuttle buses are contributing to achieve sustainable mobility in Lindholmen and Barkarbystaden, by analysing the enabling and challenging factors of integrating autonomous shuttle buses from a spatial planning perspective. Based on a thematic analysis, three themes: integration into transport networks, urban policy integration, and spatial planning and urban design integration, emerged from a multiple-case study and an in-depth interview study. It is revealed that the buses are bringing forth a multi-modal transportation network with an extension of sustainable travel opportunities beyond the privately owned car. Nonetheless, it is evident that the autonomous shuttle buses are not eligible to cover the first-last mile accessibility gap in Lindholmen nor Barkarbystaden. Practitioners should therefore consider evaluating what autonomous shuttle buses should be used for, how and where before they decide to go any further with the integration of autonomous shuttle buses in other urban areas.
59

Significant Influences in the Lives of Senior Citizens: Reflections on Music Experiences during School Years and Beyond

Lim, Eun-Jung 24 April 2012 (has links)
No description available.
60

An Impact Assessment of the DBSA/ SALGA ICT Internship Programme: A Case Study

Legoabe, Reginald Sethole 15 December 2010 (has links)
The aim of this descriptive and evaluative research study is to assess the impact achieved by the DBSA/ SALGA ICT Internship Programme, a national local government internship programme that was undertaken by South African Local Government Association (SALGA) and the Development Bank of Southern Africa (DBSA) Development Fund in partnership with the South African Communication Forum (SACF), Department of Provincial and Local Government (DPLG) and SIEMENS Ltd Training Institute.A supply-side internship programme in nature, its strategic objectives were to train and equip young South Africans with ICT skills, give youth learners workplace experience in the ICT functional area within their respective municipalities, create employment opportunities for youth and economic development for local municipalities in alleviation of scarce-critical ICT skills to capacitate the local government sector.Forty (x40) learners from Further Education and Training (FET) Colleges were recruited from various rural municipalities to undertake ICT training with SIEMENS Training Institute and given workplace experiential learning with fifteen x15 host municipalities under the banner of the South African Local Government Association. This descriptive and evaluative study is undertaken in a case study format with particular interest in the retention levels of graduate learners endowed with scarce skills in the context of the skills challenges facing the local government sector. The study also focuses on unique challenges and interventional measures that could be undertaken by designers of public education and training programmes to ensure efficiency of internship programmes and optimal benefit of publicly-funded internship programmes to youth learners. This research study not only has internal validity in terms of the operational delivery of internship programmes but also external contextual importance for publicly-funded learning and placement programmes within the larger human resources development (HRD) domain and local government sector. In the process of conducting the study, stratified random sampling is utilised due to the multi-stakeholder nature of the programme. A stratified survey sample comprising fifty percent (50%) of the total survey population of forty (40) former ICT learners who participated in the internship programme is selected whilst a sample of sixty percent (60%) of the fifteen (15) host municipalities who participated in the programme is also selected using stratified random sampling. The findings of the study indicate that participation in the DBSA/ SALGA ICT Internship Programme has positively promoted the employability of former ICT learners. All ICT learner respondents confirmed current employment within the ICT functional area. Research findings indicate that the local government sector has derived short term retention and benefit from the programme but has not been able to retain the skills of the majority of former ICT learners in the long term. Although most of the former ICT learners have since migrated out of the local government sector, most former learners are still employed in the ICT field within the public sector and to some extent in the private sector of the South African economy. The study found out that most learners were able to assimilate and find employment within their host municipalities or were able to find ICT-related employment soon after graduation. The research findings of this impact assessment study indicate that the DBSA/ SALGA ICT Internship Programme has positively transformed young inexperienced graduates into responsible young adults through the development of key life skills and work experiences to enable them to successfully navigate the path between the classroom and the challenging world of work. / Mini-dissertation submitted in partial fullfilment of the requirements for the North-West University Yunibesiti Ya Bokone-Bophirima Noordwest-Universiteit Masters Degree in Business Administration (MBA) Human Resource Management (HRM) North-West University (NWU) Graduate School of Business & Government

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