Dissertations / Theses on the topic 'Information technology Social aspects Case studies'
Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles
Consult the top 50 dissertations / theses for your research on the topic 'Information technology Social aspects Case studies.'
Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.
You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.
Browse dissertations / theses on a wide variety of disciplines and organise your bibliography correctly.
Forsyth, Rowena Public Health & Community Medicine Faculty of Medicine UNSW. "Tricky technology, troubled tribes: a video ethnographic study of the impact of information technology on health care professionals??? practices and relationships." Awarded by:University of New South Wales. School of Public Health and Community Medicine, 2006. http://handle.unsw.edu.au/1959.4/30175.
Full textBaduza, Gugulethu Qhawekazi. "A needs-ICTD strategy alignment framework foundation for the measurement of ICTD impact." Thesis, Rhodes University, 2014. http://hdl.handle.net/10962/d1011116.
Full textMortehan, Olivier. "Etude des aspects stratégiques du processus de formation d'accords de collaboration chez les grands constructeurs informatiques." Doctoral thesis, Universite Libre de Bruxelles, 2003. http://hdl.handle.net/2013/ULB-DIPOT:oai:dipot.ulb.ac.be:2013/211301.
Full text
Les quatre parties du travail constituent une suite logique d’étapes contribuant chacune à valider la thèse: la partie I porte sur la synthèse des principaux courants de la littérature scientifique sur les accords de collaboration et leur relation avec l’évolution des industries. Le but poursuivi dans la partie II est de décrire les changements intervenus dans l’industrie informatique au cours des années 90 et de formuler l’hypothèse d’une relation entre ces changements et la stratégie des firmes dans le domaine des accords de collaboration. Cette hypothèse est vérifiée empiriquement dans les parties III et IV à l’aide d’une banque de données sur les accords de collaboration. La partie III du travail présente les résultats descriptifs et la partie IV les résultats analytiques permettant de valider l’hypothèse.
Doctorat en sciences de gestion
info:eu-repo/semantics/nonPublished
Wyche, Susan Porter. "Investigating religion and computing: a case for using standpoint theory in technology evaluation studies." Diss., Georgia Institute of Technology, 2010. http://hdl.handle.net/1853/37317.
Full textPinnock, William Jacob Amadeus. ""Your information station": A Case study of rural radio in the 21st century." PDXScholar, 2014. https://pdxscholar.library.pdx.edu/open_access_etds/2115.
Full textRafea, Ahmed Mohammed. "Power, curriculum making and actor-network theory : the case of physics, technology and society curriculum in Bahrain." Thesis, National Library of Canada = Bibliothèque nationale du Canada, 1999. http://www.collectionscanada.ca/obj/s4/f2/dsk1/tape7/PQDD_0016/NQ46407.pdf.
Full textKonta, Kaori. "Computer-mediated communication as the paradigm: Resistance to technology and the new style of human communication." CSUSB ScholarWorks, 1997. https://scholarworks.lib.csusb.edu/etd-project/1481.
Full textSedumedi, Boitshoko Kaelo. "Organisational and industrial practice in the steel industry : a sociology of science study." Thesis, Stellenbosch : Stellenbosch University, 2004. http://hdl.handle.net/10019.1/50053.
Full textENGLISH ABSTRACT: The study investigated the nature of a steel production process in South Africa. The Iron and Steel Corporation of South Africa (Iscor) was analysed within various theoretical approaches within the sociology of science and technology. Iscor follows the production processes that are based on a particular paradigm practiced throughout the world by steel-making organisations. The study aims to unlock this paradigm by using specific theoretical (ANT, SCOT and SSR) and disciplinary (MOT) approaches. Each approach provides a unique analytical dimension to the study: the influence of various human and non-human actors, the influence of social pressures, the historical evolution of the current practices and the management of risk. The study explores how Iscor adheres to mainstream scientific work. Hence there is a focus on endogeneous approaches - "processes of technological change and their outcomes are part of what has to be explained and understood" (Rip et ai, 1995). It is also noted that the technologies are derived from practical experiences and processes of scientific research. There is an ongoing attempt to formulate an understanding between technical and social content of steel-making processes because automated plant machinery continue to replace manual labour. Finally, the study investigates how dominant steel-making technologies within lscor's Vanderbijlpark (VP) and Saldanah Bay (SB) plants have evolved to achieve a position of stability.
AFRIKAANSE OPSOMMING: Die studie het oorsake van die staal produksie proses in Suid Afrika geondersoek. Die Yster en Staal Korperasie van Suid Afrika (Yskor) was geanaliseer binne die verskillende teoretiese benaderings in die sosiologie van wetenskap en tegnologie. Yskor volg 'n produksie wat gebaseer is op 'n spesifieke paradigm wat deur alle staal vervaardigde organisasie wereld wyd gepraktiseer word. Die studie beoog om hierdie paradigm te ontbloot, deur spesifieke teoretiese (ANT, SCOT and SSR) en disiplinere (MOT) benaderings te gebruik. Elk van hierdie benaderings sal 'n unieke analiese demensie voortbring aan die studie: die invloed van verskillende menslike en nie-menslike aspekte, die invloed van sosiale druk, die geskiedkundige evolusie van die huidige praktyke en die bestuur van risikos. Die studie ondersoek hoe Yskor riglyne volg in die wetenskaplike veld. AI te mits is daar 'n mikpunt op endogeniese benadering - "tegnologiese prosese verandering en die resultate wat deel vorm van hoe die proses verduidelik word en verstandbaar moet wees" (Rip et al, 1995). Dis is dus duidelik dat die tegnologie verkry word deur praktiese ondervinding en wetenskappe navorsing prosese. Daar is voortdurend pogings om die verwantskap tussen tegniese en die sosiale inhoud van die staal vervaardigings prosese te formuleer, deurdat auto-matiese mashienerie all deurgans oorneem van werkers. Laastens die studie ondersoek hoe die dominante staal vervaardigde tegnologie binne in Yskor Vanderbijlpark (VP) en Saldanha Baai (SB) verander het om 'n stabiele stands poort te verkry.
Malenkovich, Ilona Yurivna. "Grief Lives Online: An Empirical Study of Kübler-Ross' Categories of Bereavement on MySpace Profiles." PDXScholar, 2013. https://pdxscholar.library.pdx.edu/open_access_etds/1441.
Full textScott, Joshua. "An analysis of coordination, communication and collaboration of information in the warehouse. : A case for RFID and Wireless sensor technology." Thesis, Karlstads universitet, Handelshögskolan (from 2013), 2018. http://urn.kb.se/resolve?urn=urn:nbn:se:kau:diva-68381.
Full textSimbi, Nadia, and Koukouvinou Panagiota. "Managing Open Digital Technology in the Cluster Environment : A case study of the Cluster of Forest Technology." Thesis, Umeå universitet, Institutionen för informatik, 2019. http://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-160771.
Full textMartell, Richard. "The participatory design of an ecosystem approach to monitoring in support of sense-making: What's the Point?" Thesis, University of Waterloo, 1999. http://hdl.handle.net/10012/1005.
Full text黃恩平 and Yan-ping Agnes Wong. "The geography of Internet production and consumption in the Asia-Pacific." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2002. http://hub.hku.hk/bib/B35319999.
Full textCosta, Karla Patrícia Gomes. "Articulação de tecnologias de informação e comunicação - TIC, no ensino de biologia para estudo interdisciplinar de uma área urbana: ilha dos Valadares-PR." Universidade Tecnológica Federal do Paraná, 2015. http://repositorio.utfpr.edu.br/jspui/handle/1/1354.
Full textAs transformações sociais e tecnológicas contemporâneas fizeram emergir a necessidade por mudanças significativas no sistema educacional, citam-se: a análise do perfil dos sujeitos, estrutura e enfoque curricular, expectativas de aprendizagem, formação inicial e continuada dos docentes, inserção de Tecnologiasde Informação e Comunicação - TIC no planejamento e na prática pedagógica, abordagens metodológicas ativas, interdisciplinares e contextualizadas. A partir desse contexto, a pesquisa desenvolvida propôs a análise do potencial interdisciplinar e contextualizador das TIC, representadas pela Internet e pelo software Google Earth® no ensino de Biologia com ênfase ao estudo multitemático de uma área urbana. Contemplou uma amostra de 11 estudantes cursistas do 3o ano do Ensino Médio de uma instituição da rede privada de ensino do município de Paranaguá-PR, na qual a pesquisadora é regente. A área de estudo foi a Ilha dos Valadares, localizada no mesmo município e sua seleção ocorreu porque a mesma apresenta aspectos propícios ao desenvolvimento da proposta, tais como: localização, peculiaridades do processo de ocupação antrópica, densidade demográfica, pressão sobre ecossistemas vulneráveis e especificidades do contexto social, ambiental e cultural. O referencial teórico que subsidiou essa dissertação está vinculado à interdisciplinaridade e contextualização sócio-histórica, aliando-os a adequações metodológicas com o uso de TIC, através da análise do software Google Earth® e do site Laifi segundo critérios pedagógicos e ergonômicos.A estratégia de metodologia utilizada neste trabalho foi o estudo de caso, por ter um objeto de pesquisa definido, e a pesquisa-ação, uma vez que lança aos estudantes o desafio de usar as tecnologias já referidas para traçar um perfil abrangente da área estudada. Os instrumentos de coleta de dados aplicados foram: questionários diagnóstico e avaliativo, construção de um arquivo de registro para os trabalhos dos estudantes com o software, observação participante e focus group que permearam os eventos de aprendizagem ofertados durante o trabalho: seminário sobre sensoriamento remoto, apresentação inicial da área de estudo, oficina com o software Google Earth®, saída de campo pela baía de Paranaguá, pesquisa bibliográfica e socialização dos resultados em uma rede social denominada Laifi e um mural para atender a comunidade escolar.Observou-se que a maioria dos estudantes não possuía conhecimentos a respeito da área, mas seu interesse foi crescente durante o desenvolvimento dos trabalhos, trazendo sugestões para discussão e explorando outras áreas do conhecimento, demonstrando o potencial interdisciplinar e contextualizador das TIC utilizadas. Também foi possível identificar o desenvolvimento de competências e habilidades dos estudantes durante o trabalho. São produtos da pesquisa: uma sequência didática, postagem no Laifi na categoria educação e cultura e um tutorial para o uso do software que pode ser adaptado pelos professores de acordo com área pretendida.
Contemporary social and technological changes have made emerge the need for significant changes in the education system, we can mention the analysis of the personal characteristics, structure and curriculum focus, learning expectations, initial and continuing training of teachers, Information Technologies and insertion Communication - ICT in planning and teaching practice, active methodological approaches, interdisciplinary and contextualized. From this context, the research developed proposed the analysis of the interdisciplinary potential and contextualizing of ICT, represented by the Internet and Google Earth® software in teaching biology with emphasis on multi-theme study of an urban area. Included a sample of 11 course participants of the 3rd year students of the High School of an institution of private schools in the city of Paranaguá, in which the researcher is regent. The study area was that of Valadares Island, located in the same municipality and their selection was because it presents favorable aspects to the development of the proposal, such as location, peculiarities of human occupation process, population density, pressure on vulnerable ecosystems and specificities the social, environmental and cultural context. The theoretical framework that supported this thesis is linked to interdisciplinary and socio-historical context, combining them to methodological adjustments with the use of ICT by analyzing Google Earth® software and site Laifi second pedagogical and ergonomic criteria. The methodology strategy used was the case study, to have a defined research object, and action research, once it launches to students the challenge of using the technologies mentioned above to chart a comprehensive profile of the studied area. The applied data collection instruments were: diagnosis and evaluation questionnaires, building a log file to the work of the students with the software, participant observation and focus group that permeated the learning events offered at work: seminar on remote sensing, initial presentation of the study area, workshop with Google Earth® software, field trip across the bay of Paranaguá, literature and socialization of results in a social network called Laifi and a wall to meet the school community. It was observed that most students had no knowledge about the area, but his interest was increasing during the development of the work, bringing suggestions for discussion and exploring other areas of knowledge, demonstrating the interdisciplinary potential and contextualizing of ICT used. It was also possible to identify the development of skills and abilities of students at work. Are research products: a didactic sequence, posting Laifi in the category education and culture and a tutorial for using the software that can be adapted by teachers according to desired area.
Mahundu, Fabian G. "E-governance in the public sector : a case study of the central admission system in Tanzania." Thesis, Rhodes University, 2016. http://hdl.handle.net/10962/d1020845.
Full textKazeem, Ganiat Omolara. "Technology In Policing : An ethnographic study of the use of information and communication technology within Bedfordshire police force." Thesis, Linnéuniversitetet, Institutionen för informatik (IK), 2018. http://urn.kb.se/resolve?urn=urn:nbn:se:lnu:diva-76419.
Full text陳嘉詠 and Ka-wing Chan. "A GIS approach to spatial analysis of crime in urban areas: a case study of Mongkok, Hong Kong." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2003. http://hub.hku.hk/bib/B26650836.
Full textBarnett, Karen Rae. "Transformation of communication practices : a case study of older adults' participation in the information society." Thesis, Queensland University of Technology, 2002.
Find full textBolson, Camille Rossato. "Tecnologia social e inclusão social: um estudo de caso da Cooperativa Catamare." Universidade Tecnológica Federal do Paraná, 2015. http://repositorio.utfpr.edu.br/jspui/handle/1/1323.
Full textThis research has as a central theme the social technologies and social inclusion. Its overall objective was to analyze the potential and limitations of Cooperative CATAMARE as an alternative to the development of social technologies and to promote social inclusion. Become specific objectives of the study an analysis of the productive and organizational process and the socio economic and environmental condition of the cooperatives. To achieve the objectives proposed by the research, the methodology used was a case study with a qualitative approach supported by structured questionnaires, semi-structured interviews and participant observation. The research was developed in three phases: the first one was exploratory, the second phase was descriptive, and the third phase was analytic, since the responses obtained from the interviews will be interpreted and analyzed in an integrated manner to the information obtained in non-participant observation. The relevance of this initiative is the possibility of expanding the understanding of the processes of development of social technologies and the institutional environment that develops from these experiences. Among the results it was found that, although membership of the cooperative has improved the social, economic and political condition of members, there are still structural limits of the production chain of recycling and organizational development that hampering progress towards the development of social technologies and the social inclusion of the waste pickers from CATAMARE.
Letsoalo, Maredi Bernard. "Rankings of science and technology related global problems : a comparison of gender differences among school pupils in the Northern and Western Cape Provinces." Master's thesis, University of Cape Town, 1996. http://hdl.handle.net/11427/17498.
Full textIn 1984 Bybee used 262 science educators from 41 countries to develop an instrument for measuring their ranked priorities of science and technology related global problems. In 1995 the original Bybee scale was updated and clarified, and a new 15-item-version, the Le Grange Global Priorities Instrument (LGPI), was piloted, refined and validated. The new Le Grange Global Priorities Instrument (LGPI) was administered to 421 North Sotho, 433 urban Xhosa and 348 suburban Coloured high school pupils in the Northern Province and Western Cape Province respectively. The study is an enlargement of the work of Bybee and Mau (1986); Bybee and Najafi (1986); Ndodana, Rochford and Fraser (1994); and Le Grange, Rochford and Sass (1995) and it is to date the first one of its kind to be extended to school pupils. Data was collected during a seven month period from January to July 1995 as part of the normal class schedule, with the help of science teachers and school principals. The data gathered were analysed with the Statgraphics package available in the standard computer. More than 96 percent of the data gathered were used for this analysis.
Matti, Sara. "Communication – the road to innovation : A qualitative case study of a municipality's use of social media for innovation." Thesis, Umeå universitet, Institutionen för informatik, 2017. http://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-136378.
Full textRosenberg, Lauren. "Exploring the idea of the creative class in an African city : a case study of ICT professionals in Nairobi." Thesis, Stellenbosch : Stellenbosch University, 2013. http://hdl.handle.net/10019.1/80081.
Full textENGLISH ABSTRACT: This study is an exploration of Richard Florida’s Creative Class theory within an African city context. The economic value of the Creative Class is that their work revolves around innovation, a quality seen as essential to ‘new economy’ urban growth. Quality of place (that which makes ‘New York, New York’) is said to attract the Creative Class to certain cities, as lifestyle amenities are valued as much as employment opportunities. Nairobi is an example of an African city currently attracting both Kenyan and expatriate Creative Class workers, particularly in the information and communication technology (ICT) sector. The research aimed to understand why this group chose to live in Nairobi and to describe Nairobi’s quality of place, with a particular focus on infrastructure disruption. Overall, the Western city is the reference point for Creative Class literature and quality of place is embedded within a framework of urbanisation through industrialisation - a period known as the first urbanisation wave. The fastest growing cities on the African continent (Nairobi included) are part of the second urbanisation wave, an urbanisation process spurred by a set of vastly different dynamics in which industrialisation is virtually inconsequential. Urbanisation through industrialisation induced concomitant investments into infrastructure and thus it is unsurprising that the Creative Class literature assumes that urban infrastructure is ‘always on’ – available at all times as an inherent attribute of place. The point of the study was not to draw modernist comparisons, but rather to emphasise that notions of quality of place are incomplete given the rise of technological innovation in urban Africa, where cities often suffer from disruption of basic infrastructure. Until more recently, African cities did not feature in the Creative Class literature; the predominantly rural focus of ICT diffusion in the literature is a contributing factor to the lack of information on the Creative Class in African cities. The case study revealed that Nairobi’s quality of place is fundamentally different to normative prescriptions given to urban planners and, in some instances, is highly frustrating and unattractive. Contrary to Florida’s theory, those interviewed were not leaving Nairobi in search of cities with higher quality of place attributes or better infrastructure provision – individuals were rooted to the city because of their work and the professional networks with which they were associated.
AFRIKAANSE OPSOMMING: Hierdie studie is ‘n verkenning van Richard Florida se teorie van Kreatiewe Klas binne die konteks van ‘n Afrika-stad. Die ekonomiese waarde van die Kreatiewe Klas is dat hul werk rondom innovasie draai, wat as noodsaaklik beskou word vir die stedelike groei van die “nuwe ekonomie”. Plekkwaliteit (dit wat ‘New York, New York’ maak) lok luidens Florida se teorie die Kreatiewe Klas na sekere stede, aangesien hulle leefstylgeriewe net so hoog soos werksgeleenthede op die prys stel. Nairobi is ‘n voorbeeld van ‘n Afrika-stad wat tans beide Keniaanse en buitelandse werkers van die Kreatiewe Klas lok, veral na die plaaslike Informasie- en Kommunikasietegnologiesektor (IKT-sektor). Die navorsing het gepoog om te verstaan waarom hierdie groep gekies het om in Nairobi te woon asook om Nairobi se plekkwaliteit te beskryf, met ‘n spesifieke klem op die onderbreking van infrastruktuur. Oor die algemeen is die Westerse stad die vertrekpunt vir literatuur oor die Kreatiewe Klas. Daarby word plekkwaliteit gewoonlik beskou binne die raamwerk van “verstedeliking deur industrialisering”, wat bekend staan as die eerste verstedelikingsgolf. Die vinnig groeiendste stede op die Afrika-vasteland (insluitend Nairobi) is deel van ‘n tweede verstedelikingsgolf wat deur gans ander dinamika gedryf word, waarvan industrialisering ‘n feitlik weglaatbare faset is. Verstedeliking deur industrialisering het tot gelyktydige beleggings in infrastruktuur aanleiding gegee, dus maak dit sin dat literatuur oor die Kreatiewe Klas aanvaar dat stedelike infrastruktuur “altyd aan” is – dit wil sê, immerbeskikbaar as ‘n onafskeidelike kenmerk van die plek. Die doel van die studie was nie om modernistiese vergelykings te tref nie, maar om te beklemtoon dat begrippe van plekkwaliteit onvolledig is gegewe die opkoms van tegnologiese innovasie in stedelike Afrika, waar stede dikwels ly aan onderbrekings van basiese infrastruktuur. Tot baie onlangs is Afrika-stede nie genoem in literatuur oor die Kreatiewe Klas nie; die oorwegend landelike fokus van die verspreiding van IKT dra ook by tot die gebrek aan inligting aangaande die Kreatiewe Klas in Afrikastede. Die gevallestudie het onthul dat Nairobi se plekkwaliteit in wese anders is as die normatiewe voorskrifte wat aan stadsbeplanners voorgehou word en dat dit selfs, in sommige gevalle, uiters frustrerend en onaantreklik is. In teenstelling met Florida se teorie was diegene met wie onderhoude gevoer is, nie van plan om Nairobi te verlaat op soek na stede met hoër plekkwaliteitkenmerke of beter infrastruktuur nie – dié individue was gevestig in die stad weens hul werk en die professionele netwerke waarmee hul geskakel het.
Beban, Ana, and Huseyin Ok. "Contribution of Tourism to the Sustainable Development of the Local Community : Case Studies of Alanya and Dubrovnik." Thesis, Blekinge Tekniska Högskola, Sektionen för teknokultur, humaniora och samhällsbyggnad, 2006. http://urn.kb.se/resolve?urn=urn:nbn:se:bth-1507.
Full textAna Beban +385 98 389 420 +385 1 3768 230 anabeban@yahoo.com Huseyin Ok huseyinok@gmail.com
Alder, Simone. "CoMIC : an exploration into computer-mediated intercultural communication." Scholarly Commons, 2007. https://scholarlycommons.pacific.edu/uop_etds/682.
Full textPiva, Fabio Rogério 1982. "Addressing human factors in the design of cryptographic solutions = a two-case study in item validation and authentication." [s.n.], 2014. http://repositorio.unicamp.br/jspui/handle/REPOSIP/275510.
Full textTese (doutorado) - Universidade Estadual de Campinas, Instituto de Computação
Made available in DSpace on 2018-08-25T09:03:51Z (GMT). No. of bitstreams: 1 Piva_FabioRogerio_D.pdf: 7931626 bytes, checksum: 2a9d167e0a1fd625d636fd24d4c0028e (MD5) Previous issue date: 2014
Resumo: O projeto de soluções criptográficas seguras a partir de uma perspectiva puramente teórica não é suficiente para garantir seu sucesso em cenários realistas. Diversas vezes, as premissas sob as quais estas soluções são propostas não poderiam estar mais longe das necessidades do mundo real. Um aspecto frequentemente esquecido, que pode influenciar em como a solução se sai ao ser integrada, é a forma como o usuário final interage com ela (i.e., fatores humanos). Neste trabalho, estudamos este problema através da análise de dois cenários de aplicação bem conhecidos da pesquisa em Segurança da Informação: O comércio eletrônico de itens digitais e Internet banking. Protocolos de trocas justas tem sido amplamente estudados, mas continuam não sendo implementados na maioria das transações de comércio eletrônico disponíveis. Para diversos tipos de itens digitais (e-goods), o modelo de negócios atual para comércio eletrônico falha em garantir justiça aos clientes. A validação de itens é um passo crítico em trocas justas, e recebeu pouca atenção dos pesquisadores. Nós acreditamos que estes problemas devam ser abordados de forma integrada, para que os protocolos de trocas justas possam ser efetivamente implementados no mercado. De forma geral, acreditamos também que isso seja um reflexo de paradigmas de projeto orientado a sistemas para soluções de segurança, que são centrados em dados em vez de usuários, o que resulta em métodos e técnicas que frequentemente desconsideram os requisitos de usuários. Contextualizamos como, ao subestimar as sutilezas do problema da validação de itens, o modelo atual para compra e venda de itens digitais falha em garantir sucesso, na perspectiva dos compradores, para as transações ¿ sendo, portanto, injusto por definição. Também introduzimos o conceito de Degradação Reversível, um método que inerentemente inclui o passo de validação de itens em transações de compra e venda com a finalidade de mitigar os problemas apresentados. Como prova-de-conceito, produzimos uma implementação de Degradação Reversível baseada em códigos corretores de erros sistemáticos (SECCs), destinada a conteúdo multimídia. Este método é também o subproduto de uma tentativa de incluir os requisitos do usuário no processo de construção de métodos criptográficos, uma abordagem que, em seguida, evoluímos para o denominado projeto de protocolos orientado a itens. De uma perspectiva semelhante, também propomos um método inovador para a autenticação de usuários e de transações para cenários de Internet Banking. O método proposto, baseado em Criptografia Visual, leva em conta tanto requisitos técnicos quanto de usuário, e cabe como um componente seguro ¿ e intuitivo ¿ para cenários práticos de autenticação de transações
Abstract: Designing secure cryptographic solutions from a purely theoretical perspective is not enough to guarantee their success in a realistic scenario. Many times, the assumptions under which these solutions are designed could not be further from real-world necessities. One particular, often-overlooked aspect that may impact how the solution performs after deployment is how the final user interacts with it (i.e., human factors). In this work, we take a deeper look into this issue by analyzing two well known application scenarios from Information Security research: The electronic commerce of digital items and Internet banking. Fair exchange protocols have been widely studied, but are still not implemented on most e-commerce transactions available. For several types of digital items (e-goods), the current e-commerce business model fails to provide fairness to customers. A critical step in fair exchange is item validation, which still lacks proper attention from researchers. We believe this issue should be addressed in a comprehensive and integrated fashion before fair exchange protocols can be effectively deployed in the marketplace. More generally, we also believe this to be the consequence of ongoing system-oriented security solution design paradigms that are data-centered, as opposed to user-centered, thus leading to methods and techniques that often disregard users¿ requirements. We contextualize how, by overlooking the subtleties of the item validation problem, the current model for buying and selling digital items fails to provide guarantees of a successful transaction outcome to customers, thus being unfair by design. We also introduce the concept of Reversible Degradation, a method for enhancing buy-sell transactions concerning digital items that inherently includes the item validation step in the purchase protocol in order to tackle the discussed problems. As a proof-of-concept, we produce a deliverable instantiation of Reversible Degradation based on systematic error correction codes (SECCs), suitable for multimedia content. This method is also the byproduct of an attempt to include users¿ requirements into the cryptographic method construction process, an approach that we further develop into a so-called item-aware protocol design. From a similar perspective, we also propose a novel method for user and transaction authentication for Internet Banking scenarios. The proposed method, which uses Visual Cryptography, takes both technical and user requirements into account, and is suitable as a secure ¿ yet intuitive ¿ component for practical transaction authentication scenarios
Doutorado
Ciência da Computação
Doutor em Ciência da Computação
Cele, Mlungisi B. Gabriel, and Johann Mouton. "The utility of university-industry partnerships : a case study of the University of Cape Town (UCT) and SASOL." Thesis, Stellenbosch : University of Stellenbosch, 2003. http://hdl.handle.net/10019.1/4480.
Full textScanned using a Hp Scanjet 8250 Scanner to pdf format (OCR).
Thesis (MPhil (Sociology)--University of Stellenbosch, 2003.
ENGLISH ABSTRACT: In South Africa few systematic studies have been done on university-industry partnerships. This research investigated the evolution of the University of Cape Town (UCT) and SASOL partnership involving heterogeneous catalysis. As part of this investigation, I analysed the driving force and sought to determine the motivations and benefits that UCT and SASOL have since accrued as a result of their partnership. I also analysed knowledge transmission or technology transfer processes such as the hiring of graduates, intellectual property etc. In light of all of these I sought to draw lessons that could be learnt from UCT-SASOL partnership for future purpose. I followed four themes or sections in order to situate the study. These were, (a) the socio-economic context (global and knowledge economy, innovation, knowledge society etc.), the changing modes of knowledge production ("Mode 2") and the changing ways of interactions among stakeholders industry, university and government (Triple Helix). The key argument here is that the university industry partnership cannot be seen as an independent development, but is interrelated or partly the consequence of changes in the socio-economic, science, technology and higher education fields, (b) The driving force behind the partnership, (c) motivations, benefits, and (d) knowledge or technology transfer/transmission processes. I used the case study research design. I conducted interviews with the UCT Chemical Engineering Department, UCT Centre for Research and Innovation and SASOL officials. I collected several documents related to the study and also visited the laboratories in which UCT-SASOL partnership research activities were happening. Some of the findings of the study include the following. The partnership demonstrates the significant role of an individual academic, who steered transformation in terms of research activities and culture in the Chemical Engineering Department. The legacy of the individual academic's strong personality and commitment to research is evident and continues to stimulate high levels of research interest and teamwork among staff members which is characteristic of this department. A strong link is maintained between the basic disciplinary "Mode 1" teaching and research on the one hand and the multidisciplinary "Mode 2" applied and strategic research and training on the other: This is evident in the strong emphasis on the solid undergraduate disciplinary education as a basis for a high quality multidisciplinary postgraduate education. All staff members are involved in both teaching and research. A strong link is maintained between academic, research and postgraduate activities: The department utilizes surpluses generated through industrial-oriented research to cross-subsidize the academic and postgraduate activities.
AFRIKAANSE OPSOMMING: Daar is weinig sistemiese studies in Suid-Afrika reeds uitgevoer oor universiteit-industrie samewerking. Hierdie studie ondersoek die ontwikkeling van 'n vennootskap tussen die Universiteit van Kaapstad (UK) en SASOL wat heterogene katalise insluit. Ek analiseer in hierdie studie die dryfkrag van die vennootskap, en probeer die motivering en voordele bepaal wat beide die UK en SASOL toegekom het as deel van hulle vennootskap. Ek analiseer ook die oordrag van kennis of oordrag van tegnologiese prosesse, die aanstelling van graduandi, intellektuele eiendom, ens. Ek probeer op grond hiervan lesse van die UK-SASOL vennootskap uitlig vir toekomstige doeleindes. Ek het vier temas of afdelings gebruik om hierdie studie te vestig. Dit is, (a) die sosio-ekonomiese konteks (globale en kennis ekonomie,innovasie, kennis samelewing ens.), die veranderende modus van kennis produksie ("Modus 2") en die veranderende wyses van interaksie tussen belanghebbendes - industrie, universiteit en regering (Triple Helix). Die sleutel argument hier is dat die universiteitindustrie vennootskap nie gesien kan word as 'n onafhanklike ontwikkeling, maar dat dit verband hou met of deel is van die gevolge van die veranderinge in die sosio-ekonomiese, wetenskap, tegnologie en hoer onderwys arenas; (b) die dryfkrag agter die vennootskap; (c) motivering en voordele; en (d) die oordrag van kennis of tegnologie/oordrag van prosesse. Ek gebruik die gevallestudie metodologie in hierdie studie. Ek het onderhoude gevoer met die UK Chemiese Ingenieurswese Departement, die UK Sentrum vir Navorsing en Innovasie, asook die SASOL betrokkenes. Ek het die projekdokumentasie versamel en het ook die laboratoriums besoek waarin die navorsingsaktiwiteite van die UK-SASOL vennootskap plaas vind. Die bevindinge van hierdie sluit dus die volgende in. Die vennootskap demonstreer die belangrike rol van 'n individuele akademikus wat transformasie bewerkstellig het in terme van navorsingsaktiwiteite en die kultuur in die Chemiese Ingenieurswese Departement. Die nalatenskap van die individuele akademikus se sterk persoonlikheid en toewyding tot navorsing is duidelik en stimuleer steeds hoe vlakke van belangstelling in die navorsing en spanwerk in die departement. Dit is ook een van die kenmerke van hierdie departement. Daar is 'n sterk skakel gehandhaaf tussen die basiese dissiplinere "Modus 1" onderrig en navorsing aan die een kant, en die multidissiplinere "Modus 2" toegepaste en strategiese navorsing en onderrig aan die ander kant. Dit is duidelik in die sterk kleim wat gele word op die stewige voorgraadse dissiplinere onderrig as 'n basis vir 'n hoe kwaliteit multidissiplinere nagraadse onderrig. Alle personeel is betrokke by beide onderrig en navorsing. 'n Sterk skakel is behou tussen akademiese, navorsings- en nagraadse aktiwiteite: die departement gebruik die oorskotte van industrieverwante navorsing om akademiese en nagraadse aktiwiteite te kruissubsideer.
Rathore, Animesh S. "The Influence of Gender and Ethnicity on the Use of ICT in Higher Education: A Case of Arts and Social Sciences Students in Universiti Malaya." Ohio University / OhioLINK, 2008. http://rave.ohiolink.edu/etdc/view?acc_num=ohiou1227064208.
Full textDimou, Anastasia. "Knowledge management practices in academic libraries : The case of NTUA Central Library." Thesis, Linnéuniversitetet, Institutionen för informatik (IK), 2018. http://urn.kb.se/resolve?urn=urn:nbn:se:lnu:diva-80599.
Full textRörsch, Jonatan, and Mikael Johansson. "Social Networks : Creating Organizational Benefits out of an Online Conversation." Thesis, Uppsala universitet, Industriell teknik, 2013. http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-207086.
Full textPeacock, Maria Natasha. "Is constructivism a prerequisite to unlock the power of web based platforms in teacher training? : A case study on the enablers for web based learning platforms for teacher training in Cambodia." Thesis, Linnéuniversitetet, Institutionen för informatik (IK), 2019. http://urn.kb.se/resolve?urn=urn:nbn:se:lnu:diva-87491.
Full textMosuoe, Teboho Priscilla. "The potential and reality of the Living Lab model of ICT for Development (ICT4D) in the rural development context : the case of Siyakhula Living Lab, Dwesa, Eastern Cape, South Africa." Thesis, Rhodes University, 2014. http://hdl.handle.net/10962/d1013289.
Full textSchwede, Marcos Aurelio. "A ciência e a tecnologia entre projetos de sociedade em disputa: o caso do IFSC." Universidade Tecnológica Federal do Paraná, 2014. http://repositorio.utfpr.edu.br/jspui/handle/1/1208.
Full textThe objective of this research is to understand the influence of competing society projects on science and technology productions, and the (im)possibility for the workers to have access to science and technology knowledge. To achieve this goal the country policies and the production of science and technology were analyzed; we have also analyzed how close or how far workers education is to the scientific and technological knowledge, its resolution and constraints to Brazilian professional and technological education policies and the influence of these questions in the Federal Institute of Education, Science and Technology of Santa Catarina - FIESTSC. The historical and dialectical materialism was elected as the theoretical and methodological framework to drive this research, working with literature review, document analysis, direct observation and interviews with professors and managers from FIESTSC. Thus, the research started with material reality, taking its history as analytical assumption: in the movement of this reality (under a dialectical process), it seeks to apprehend its intrinsic aspects. As a main result, it was identified, in the country, a broad process to shape consensus related to science and technology production with the innovation term and concept. Competitive edge and economic growth are attributed to the innovation capability. Innovation is then treated as a condition to achieve social transformation and to build a new society project. However, the meaning assigned to innovation, socially shared, relates to the explicit science policy and this is made by ideological constructions that legitimate the state intervention in technology and productive infrastructure, which is not new in Brazilian reality, since it is something that has been done since long ago. Besides, it is noted that the implicit science, technology and innovation policy is committed with the present social logic and its conditioners. The following aspects are revealing to this comprehension: the S,T&I policies results (explicit policy); the beneficiaries of the current policies; the resource usage of the S,T&I and industrial policies; the business sector investments in R&D and innovation, among others. When the access to scientific and technological knowledge based education is analyzed, it is verified that only a small selected portion of the society has access to it. To the others it is offered an education that follows the long social architecture, a distinct and unequal education to distinct social groups. In this context, a big contingent of the population has access only to a simple, punctual and fragmented education. This contradictory process happens because, under a dialogic process involving the constriction of the capital reproduction and the capitalist system counter attack, we see the use of the highest form of technology and innovation merged with the magnification of the absolute and relative value added extraction – therefore, magnifying the deterioration process of the work conditions from a broad portion of the workforce. In this context the worker "under qualification" begins to be a structural element to the reproduction and accumulation of capital. It was verified that these social reality movements also unfold inside the FIESTSC, where there is a broad educational architecture that reproduces the existing social architecture, which means that the access to a science and technology based education is still limited. Also it has been identified a naturalization process of the social classes or the comprehension that an education which prepares the worker to assume a "role" inside the "social system" (in the long social architecture, which is extremely unequal) is inclusive and in behalf of the workers. In this institution it is also verified a consensus about the importance of the innovation, which is then used to drive the production of science and technology through research. Therefore, these results indicate the need to magnify the debate about current society projects and its relations to S&T production and the workers access to scientific and technological knowledge.
Fong, John. "Electronic word-of-mouth and country-of-origin effects a cross-cultural analysis of discussion boards /." Phd thesis, Australia : Macquarie University, 2008. http://hdl.handle.net/1959.14/28611.
Full textThesis (PhD) -- Macquarie University, Macquarie Graduate School of Management, 2008.
Bibliography: leaves 124-133.
Introduction - Literature review -- Online word-of-mouth: a comparison of American and Chinese discussion boards -- Electronic word-of-mouth: a comparison of stated and revealed behaviour on electronic discussion boards -- A cross-cultural comparison of electronic word-of-mouth and country-of-origin effects -- Conclusion.
The growth of electronic discussion boards has enabled consumers from different cultures to communicate with people of similar interests. Through this online channel, marketing concepts such as word-of-mouth (WOM) and country-of-origin (CoO) effects have the potential to become more important because of the potentially large number of participants involved. The US and China, being the largest and second-largest online population in the world respectively, are ideal countries to investigate the frequency and extent of these marketing concepts. --The thesis consists of three separate but inter-related papers which have been published in journals or have been accepted for publication. Each paper builds on the one before and analyses different aspects of online consumer behaviour such as information-giving, information-seeking and the CoO statements made by participants of discussion boards. By examining and comparing the frequency and content of discussion postings on discussion boards within US and China based websites, the thesis makes a comparison of the information-giving and information-seeking behaviour of the discussants and also looks at the extent and the content of CoO statements made. Online observation of discussion postings from six different discussion boards (three each from the US and China) was conducted over two 90-day period in 2004 and 2005 and a total of 5,993 discussion postings were downloaded for analysis. In addition, an online survey of 214 participants was conducted to compare the stated and actual (or "revealed") behaviour of discussants on the US and China based discussion boards. -- Overall, the findings indicate consistent differences over a 12-month period in the bahaviour of the US and Chinese discussants. The US discussants were found to provide more information than their Chinese counterparts while the Chinese discussants exhibited more information-seeking bahaviour on the discussion boards. The findings also indicate that the Chinese discussants demonstrated more negative CoO statements and these statements were observed to be related to Japan and/or brands that originated from Japan. The findings suggest that such negative CoO statements can increase rapidly online and it appears that the negative sentiments by the Chinese were apparently unrelated to product quality; instead they appear to have been predominantly associated with war related animosity. -- These findings have important implications for marketers selling to the Chinese as discussion boards appear to be more important as a source of information for the Chinese than the Americans. Also, given that the Chinese discussants demonstrated a high level of negative CoO statements relating to products from Japan, marketers selling Japanese products to the Chinese must understand the underlying issues related to these negativeCoO statements and take steps to prevent non-purchase of Japanese products.
Mode of access: World Wide Web.
vii, 133 leaves ill
McLean-Anderson, Gloria. "A critical evaluation of the research experiences of master and doctoral students at Technikon Natal." Thesis, Stellenbosch : Stellenbosch University, 2004. http://hdl.handle.net/10019.1/49815.
Full textENGLISH ABSTRACT: There are indications that the emergence of global trends in the production and dissemination of knowledge is influencing science policies worldwide, and compelling universities and technikons in South Africa to become more market oriented, competitive and entrepreneurial. Some of these trends include new modes of knowledge production, increased financial and academic accountability and distance education. The changing higher education landscape worldwide has implications for South African tertiary institutions. In addition, one of the objectives of the democratic government that took power in 1994 was to transform higher education. The publication of the White Paper on Education in 1997, the establishment of the Council on Higher Education (CHE) and the Higher Education Quality Committee (HEQC), and the National Plan for Higher Education in 2001 heralded the beginning of change. Consequently, it became necessary for higher education institutions to deliberate on the future course of their undergraduate and postgraduate teaching and training programmes. In this context, it is important for universities and technikons to understand the needs of their postgraduate students. The overall aim of this study was to identify the perceptions of ex-Technikon Natal (now the Durban Institute of Technology) postgraduate students on their research experiences with regard to supervision, communication, the Technikon generally, availability of resources, finance, time, departments, faculties, research, research methodology, statistics, library and expertise. The particular focus was on postgraduate students registered at the Technikon Natal in 2001, whether or not they had submitted their research proposals. A postal survey was carried out to determine the students' perceptions of their research postgraduate experiences at the then Technikon Natal. The results of the survey indicate that the majority of postgraduate students have a negative perception of the Technikon. Students feel that there are insufficient experienced supervisors available for consultation, leading to unacceptable delays. With regard to communication, students feel that the Technikon does not disseminate enough information on processes and procedures about postgraduate issues. Overall, students in the Health Sciences are more dissatisfied than students in the other faculties. In fact, the postal survey reveals that students in these other faculties are more positive than negative about their postgraduate experiences. However, it is worth pointing out that a large proportion of Science and Engineering students (38%) are undecided on this matter. It is interesting to note that the open-ended comments section at the end of the questionnaire reveals far more negative perceptions than the closed questions. Students are dissatisfied about the lack of modern computer facilities and available funds. They also feel strongly that it takes too long to get a research proposal approved. The majority feels that a postgraduate information kit would assist greatly. Comments about Research Methodology as a subject are particularly negative with regard to statistics, and the course, which they feel is too general. Students do not seem to have any major difficulties with the library services. The Technikon has to put structures in place to improve these negative perceptions and manage the students' needs. Combined with the impact of the merger of the former Technikon Natal and M.L. Sultan Technikon, the effects of which are not yet fully understood, the new Durban Institute of Technology should give serious consideration to the needs of its postgraduate population, especially in the Faculty of Health.
AFRIKAANSE OPSOMMING: Globale tendense in die produksie en disseminasie van kennis blyk wereldwyd 'n invloed op wetenskapsbeleid te he en noodsaak universiteite (en ook technikons in Suid-Afrika) om 'n groter markgerigtheid, mededingendheid en ondernemingsgees te openbaar. Hierdie globale tendense behels, onder andere, 'n verskuiwing na nuwe modi van kennisproduksie, sowel as 'n toename in finansiele en akademiese verantwoordbaarheid, en afstandsonderrig. Suid-Afrikaanse tersiere instellings kan hierdie wereldwye veranderinge in die landskap van hoar onderwys moeilik ontsnap. Daarbenewens het die demokratiese regering, wat in 1994 aan bewind gekom het, dit ten doel gestel om hoar onderwys in die land te transformeer. In 1997 het die eerste veranderinge ingetree met die publikasie van die Witskrif op Onderwys, en dit is in 2001 opgevolg met die totstandkoming van die Raad op Hoar Onderwys (CHE), die Hoar Onderwyskwaliteitskomitee (HEQC), en die Nasionale Plan vir Hoar Onderwys. Gevolglik het dit nodig geword dat hoar onderwysinstellings oorleg pleeg rakende die toekomstige verloop van voorgraadse en nagraadse onderrig- en opleidingsprogramme. Binne hierdie konteks is dit nodig vir universiteite en technikons om begrip te he vir die behoeftes van hul nagraadse studente. Die oorhoofse doel van hierdie studie was om die persepsies te identifiseer van nagraadse studente aan die eertydse Technikon Natal (nou deel van die Durban Instituut vir Tegnologie). Die fokus was op studente se navorsingservarings met betrekking tot supervisie, kommunikasie, die technikon in die algemeen, die beskikbaarheid van hulpbronne, finansies, tyd, departemente, fakulteite, navorsingsmetodologie, statistiek, biblioteekfasiliteite en kundigheid. Studente wat in 2001 aan die Technikon Natal geregistreer was, is by die ondersoek betrek, ongeag of die student 'n navorsingsvoorstel ingedien het of nie. 'n Posvraelys-opname is gebruik. Die resultate van die opname toon die meerderheid nagraadse studente het 'n negatiewe persepsie van die Technikon. Die studente voel daar is nie genoeg ervare studieleiers om te raadpleeg nie, en dit lei tot onnodige vertragings. Wat kommunikasie betref, voel die studente dat die Technikon nie genoeg inligting omtrent nagraadse prosesse en prosedures versprei nie. In geheel gesien, het studente in die Gesondheidswetenskappe 'n veel groter ontevredenheid uitgespreek as studente in ander fakulteite. In die ander fakulteite was 'n geringe persentasie studente meer positief as negatief omtrent hul nagraadse ervaring. 'n Redelike persentasie studente in die Natuur- en Ingenieurswetenskappe (38%) was egter besluiteloos in hul opinie. Verder het die oop vrae aan die einde van die vraelys, wat kommentaar versoek, veel meer negatiewe as positiewe persepsies ontlok. Die studente is ontevrede met die gebrek aan moderne rekenaarfasiliteite en beskikbare fondse. Hul voel dat dit te lank neem om 'n navorsingsvoorstel goedgekeur te kry. Die meerderheid is van mening dat 'n nagraadse informasiepakket van groot waarde sou wees. Die kommentaar omtrent Navorsingsmetodologie as 'n vak is besonder negatief, veral wat statistiek bet ref, en hulle voel die kursus is te algemeen. Die studente blyk nie ernstige probleme met biblioteekdienste te he nie. Die technikon moet derhalwe strukture in plek stel ten einde die negatiewe persepsies van die studente aan te spreek en hul behoeftes doeltreffend te bestuur. Tesame met die impak van die samesmelting (waarvan die effek nog nie ten volle begryp word nie), moet die instelling ook ernstige oorweging skenk aan die behoeftes van die nagraadse populasie, veral in die Fakulteit van Gesondheid.
Ferrari, Maria Dolores. "Qualidade de vida no ambiente de trabalho: UTFPR - Curitiba e o desenvolvimento de pessoas." Universidade Tecnológica Federal do Paraná, 2014. http://repositorio.utfpr.edu.br/jspui/handle/1/1009.
Full textThis dissertation deals with the quality of work life, motivating the development of people, with reference to the institution of higher education named Federal University of Technological- Paraná (UTFPR), Curitiba. It interact faculty, students, administrative staff and people of outsourced services. The main objective was to deepen the notions of the term "Quality of Life" legitimized the use and ownership of working hours and non-work by people who work in an institutional environment of higher education. The theoretical foundation has as a backdrop the concepts of work, working time, leisure time and quality of life in social and historical dimensions that rescues the general working conditions and specific proposals UTFPR. The methodology was qualitative in nature, aiming for the interaction between the variables of the Meaning of Working Research Team (MOW) model with the data collected through interviews to know the perception of the concepts underlying the term quality of life at work. The theme was spatially delimited by the choice of people working at UTFPR-Curitiba, and the temporal aspect, rescued testimony on historical Quality of Life activities during the years 2013 and 2014 interviews through open-ended questions were used as methodological tools. The results of the field research confirmed the concepts chosen for the discussion of the theoretical framework, which established correspondences between free time and work time. Survey participants approached the notion of quality of work life with the use and ownership of their free time. So we were both workers' practices as the theoretical discussions that build the notions and concepts of Quality of Life at Work were completed.
Taubner, Helena. "DYSLEXI, INTERNET OCH STIGMA : en netnografisk studie av nätbaserad kommunikation hos personer med dyslexi." Thesis, Högskolan i Halmstad, Sektionen för hälsa och samhälle (HOS), 2013. http://urn.kb.se/resolve?urn=urn:nbn:se:hh:diva-22570.
Full textTitel (translated from Swedish): Dyslexia, the internet and stigma – a netnographic study of online communication in people with dyslexia Author: Helena Taubner Supervisor: Åsa Wengelin Examinator: Magnus Tideman Masters thesis (30 ECTS) in Disability Studies, University of Halmstad, Sweden, spring 2013 The thesis is written in Swedish. Our communication continually changes, and the internet is an important factor in that development. New ways of making writing more efficient, for example the use of abbreviations and special symbols are emerging. We mix written language with photos, films, sound clips and links. Norms for what is considered to be the correct use of language are displaced. When our abilities do not match society’s expectations, stigmatization occurs. This is what happens to a person with dyslexia when the demands placed upon them for their reading and writing abilities become too high. What happens when the communication moves into the online environment? The following three issues are addressed: • How do individuals with dyslexia communicate online? • How do individuals with dyslexia relate to their online communication? • How do individuals with dyslexia control their stigma when communicating online? The study is a two-part qualitative case study based upon semi-structured interviews and netnographic shadowing with two informants, Andreas and Linda. The results were analysed with reference to Goffman’s theory of stigma. In spite of the fact that Andreas has greater difficulties with reading and writing than Linda, he experiences less stigma in relation to communication, since he more consciously manages to control his stigma. A crucial factor for both informants is whether or not the online forum is synchronous or asynchronous (it is impossible for them to pass in synchronous forums). Hence, the study suggests that the degree of stigmatization does not necessarily correspond to the degree of difficulties with reading and writing.
Koliski, José Luiz. "A qualificação profissional de encarcerados da colônia penal agroindustrial do Paraná." Universidade Tecnológica Federal do Paraná, 2015. http://repositorio.utfpr.edu.br/jspui/handle/1/1160.
Full textThis research aims to analyze the limits and possibilities of professional qualification for economic and social rehabilitation of prisoners, with reference to the Penal Colony Agroindustrial of Paraná. It builds on theoretical and methodological foundations of the Historical and Dialectical Materialism and uses as data collection tool semi-structured individual interviews conducted with seventeen imprisoned participants of educational and professional activities. The main results show that the socioeconomic profile of the prison population, characterized by low education, lack of professional qualification, and the occupation of precarious jobs, contributes to entry into the crime and hence incarceration. The second aspect was noted the contradictory nature of the arrest at his punitive and ressocializadora purpose, with the simultaneous goal punish and reinsert the condemned to society. Finally the qualification, widely understood as a social relation, articulating general education, professional and practical, reduce the short and streamlined courses, regardless of education and integration between general and vocational education, even taking into account the market demands. The evidence presented allow us to infer that vocational training programs are inefficient and ineffective in the economic and social rehabilitation of prisoners. Prison labor, productive and educational, only fulfills the productive function, predatory operated by private companies, meaning for the imprisoned very much a possibility to ease prison conditions and redemption pen, your professionalism.
Matyila, Pule Muzi Lincholn. "A model for digital literacy enhancement through technology adoption in resource-constrained environments." Diss., 2019. http://hdl.handle.net/10500/25815.
Full textSchool of Computing
M. Sc. (Computing)
Lee, Daniel Hae-dong 1970. "Profiles of IT payoff success : an IT capabilities and business environments perspective." 2006. http://hdl.handle.net/2152/13059.
Full textSilungwe, Wilson. "Communication across cultures and its implications: the case of black indigenous Zambians and white western migrants living in Zambia." Diss., 2014. http://hdl.handle.net/10500/19032.
Full textOyerinde, Oyeyinka Dantala. "Creating public value in information and communication technology: a learning analytics approach." Thesis, 2019. http://hdl.handle.net/10500/26446.
Full textSchool of Computing
Ph.D. (Information Systems)
Gwala, Noxolo. "Information communication technologies and electoral violence in Africa: Kenya case study." Thesis, 2019. https://hdl.handle.net/10539/29338.
Full textExisting frameworks that seek to respond to the challenge of preventing and managing electoral violence often omit technology as a relevant factor. Yet there is resounding proof that technology has wielded a sizeable amount of influence in shaping voter behaviour and perceptions, mobilising support, lobbying and ultimately influencing electoral outcomes. The utilisation of technology is evidenced by many examples; such as the use of biometrics to register and identify voters, the establishment of situation rooms and drones that collect data in real time, campaigns messages that are sent via text messages, video footage, radio, internet and bots that are used to collect and transmit information. The main problem that this study seeks to interrogate is the bi-directional outcomes generated by the use of ICTs in elections. There are cases where ICTs have been deployed to ferment violence, whilst ICTs have also proven to be useful in preventing electoral violence. Therefore, there is a need for research that assesses how ICTs can be better harnessed as a tool for the prevention and reduction of electoral violence in Africa. Notably, by exploring the use of ICTs by actors in Kenya’s 2007, 2013 and 2017 elections, the study posits that collaboration and responsible use are key in the prevention of electoral violence. Moreover, the study highlights that the use of new ICTs in elections is important in the growing discourse about defining the parameters of electoral integrity.
NG (2020)
Kituyi-Kwake, Alice Wafula. "The role of information and communication technologies in harnessing information for women in rural development : case studies of South Africa and Kenya." Thesis, 2007. http://hdl.handle.net/10530/255.
Full textThe purpose of this study was to investigate and identify ICTs that provide access to information/ enhance quality of life, and improve the economic standards of rural women by conceptualizing a model for the development, management, exploitation and use of ICTs in an African rural environment. In order to obtain data from the respondents, two research methods were utilized, namely the case study and survey research. In the former, data was collected from key informants in organizations that work with ICTs and rural women. Using frame lists from both South Africa and Kenya, a total of four organizations were purposefully selected, i.e. Womensnet and the National Community Radio Forum (NCRF) in South Africa, and AfriAfya and the Arid Lands Information Network (ALJN-EA) in Kenya. The survey research method was used to interview women aged between 16 and 60 years. 400 respondents formed the sampling size, randomly selected from census household data. Survey data in Kenya was obtained from the sub¬divisions of the Kaplamai Division in Trans-Nzoia district, namely: Kimoson, Sinyerere, Sitatunga and Makutano. The sample frame included: small-scale traders (68; 34%); housewives (29; 14.5%); educators/teachers (27; 13.5); farmers (26; 13.0); students (11; 5.5%); domestic workers (10; 5.0%); preachers (10; 5.0%); farm workers (6; 3.0%); large-scale entrepreneurs (5; 2.5%); nurses (4; 2.0%); clerical workers (2; 1.0%); and community development workers (2; 1.0%). In South Africa, a similar sample frame included: small-scale traders (58; 29.0%); housewives/homemakers (48; 24.0%); farm employees (25; 12.5%); domestic workers (18; 9.0%); educators/teachers (16; 8.0%); students (15; 7.5%); entrepreneurs managing large-scale enterprises (3; 1.5%); clerical workers (9; 4.5%); community development workers (6; 3.0%); and two preachers (2; 1.0%). Sampling data was obtained from census household data belonging to the magisterial districts of Umlalazi, i.e. Eshowe, Amatikulu, Gigindlovu and Mtunzini. By using the snowball sampling technique, female respondents directly and indirectly connected to one another were identified and consequently interviewed. A few major recommendations stemming from the study include the need for: women to be involved in deciding which ICTs would directly and immediately benefit their lives; sensitization and training in the use of ICTS before project implementation; resource centers with skilled human resources and technological capacities to train communities about ICTs; more enhanced collaboration with rural women by being flexible and aware of their needs and requirements; collaborative efforts with other stakeholders at community level; the establishment of intermediary working committees at community level for enhanced communication processes; and a feasibility study that assesses the physical infrastructure and needs assessment survey before project implementation. The study concluded that there is a strong co-relation between the levels of education of a community, types of ICTs used, information seeking behavior, and the socio-economic landscape/environment. It was also established that the enactment of a National Policy on ICT development does not guarantee the efficient and effective use of ICTs, especially by marginalized rural communities. Special efforts must be made to involve rural communities. These efforts would require policies that: encourage competition between various stakeholders in the telecommunications industry, govern the costs of ICTs, and govern connectivity in areas that are not commercially viable. As women form the majority of most rural households, special efforts need to be made in order to involve women in development initiatives such as skills enhancement initiatives, participatory mechanisms and follow-up programs.
LIEN, YI-CHEN, and 連怡禎. "A Study on Integrating Information Technology into Social Studies Instruction-A Case of Elementary School in Taoyuan County." Thesis, 2013. http://ndltd.ncl.edu.tw/handle/z2a64b.
Full text開南大學
資訊學院碩士在職專班
102
The case study focused on the process and the outcome of how the elementary school teachers integrated information technology into Social Studies. The research data were collected by means of participant bservation, interviews, collection of data documents and reflection notes, and then researcher summarized the finding on integrated information technology in Social Studies. The conclusions were found as follows: 1.The IT integrated model can generate more classroom interactions among students in experiment group than control group. 2.The information technology has to be coordinated with appropriate teaching methods. A set of complete designed curriculum plans can promote student's learning achievement. 3.Applying information technology into instruction could transfer traditional teacher-pupils interaction faster. 4.While the information technology is only a tool, students are the first concern. The information technology can’t be fully utilized unless its characters have been completely grasped. 5.While teachers are planning to apply information technology to the teaching, teachers’ relevant knowledge and students’ computer proficiency shall be considered. 6.There were six main factors while effecting the outcomes, students’ poor computer skill, time limit, students who have computer or not, the computer equipment in school, teachers information skills, and human resources. 7.A researcher encountered three kinds of problems while implementing instruction, equipment in poor condition, teacher’s teaching andstudents’ learning problems. 8.School administrators should be a supporter and instruction director in integrating information technology into instruction. 9.A researcher and the elementary school teacher learned with each other and increase their ability. 10.In the end, concrete suggestions were made for researchers and practitioners.
Sengara, Ryan, University of Western Sydney, and of Arts Education and Social Sciences College. "Redfern kids connect : technology and empowerment." 2005. http://handle.uws.edu.au:8081/1959.7/27868.
Full textMaster of Arts (Hons)
Chilimo, Wanyenda Leonard. "Information and communication technologies and sustainable livelihoods : a case of selected rural areas of Tanzania." Thesis, 2008. http://hdl.handle.net/10413/188.
Full textThesis (Doctor of Phil. (Information Studies)) - University of KwaZulu-Natal, Pietermaritzburg, 2008.
Singh, Sachil. "The political economy of Africa's cyberspace : understanding how South Africa's government policies on digital technologies are appropriated and influence development at grassroots level in Maputaland, KwaZulu-Natal." Thesis, 2008. http://hdl.handle.net/10413/395.
Full text"From online discussion to offline collective action: a case study of 2010 Cantonese protection movement." 2013. http://library.cuhk.edu.hk/record=b5884295.
Full textThesis (M.Phil.)--Chinese University of Hong Kong, 2013.
Includes bibliographical references (leaves 128-134).
Electronic reproduction. Hong Kong : Chinese University of Hong Kong, [2012] System requirements: Adobe Acrobat Reader. Available via World Wide Web.
Abstracts also in Chinese; appendixes includes Chinese.
Buckmaster, Luke. "Constructing structurelessness : openness, closure and collective action - the case of Indymedia." Phd thesis, 2005. http://hdl.handle.net/1885/150004.
Full text"The empowerment of subaltern groups in Chinese cyberspace: a case study of Gandanxiangzhao Forum." 2007. http://library.cuhk.edu.hk/record=b5893450.
Full textThesis (M.Phil.)--Chinese University of Hong Kong, 2007.
Includes bibliographical references (leaves 130-137).
Abstracts in English and Chinese.
Chapter 1 --- Introduction --- p.1
Chapter 2 --- Literature Review --- p.9
Chapter 2.1 --- Subaltern Public Sphere --- p.9
Chapter 2.1.1 --- Public Sphere: Liberal Model --- p.9
Chapter 2.1.2 --- Criticism on Unitary Public Sphere --- p.11
Chapter 2.1.3 --- Subaltern Public Sphere --- p.12
Chapter 2.1.4 --- Criteria for Subaltern Public Sphere --- p.14
Chapter 2.1.5 --- External Parties --- p.16
Chapter 2.1.6 --- Public Sphere in the Cyberspace --- p.17
Chapter 2.2 --- Public Sphere in Contemporary China --- p.19
Chapter 2.2.1 --- Application of the Concept of Public Sphere in China --- p.19
Chapter 2.2.2 --- Dominant Public Sphere in China --- p.21
Chapter 2.2.3 --- Subaltern Groups in China --- p.23
Chapter 2.2.4 --- Subaltern Public Spheres in Chinese Cyberspace --- p.25
Chapter 2.2.5 --- HBV Carriers Group and the Forum --- p.28
Chapter 3 --- Research Design --- p.32
Chapter 3.1 --- Overall Conceptual Framework --- p.32
Chapter 3.2 --- Research Questions --- p.33
Chapter 3.3 --- Research Methods --- p.36
Chapter 3.3.1 --- Textual Analysis --- p.36
Chapter 3.3.2 --- Interviews --- p.39
Chapter 4 --- Brief Overview of the Forum --- p.43
Chapter 4.1 --- Overall Development --- p.43
Chapter 4.2 --- Structure --- p.46
Chapter 4.3 --- Users --- p.50
Chapter 5 --- Empowerment on the Discursive Level --- p.53
Chapter 5.1 --- Characteristics of the Forum --- p.53
Chapter 5.1.1 --- Alternative Topic --- p.53
Chapter 5.1.2 --- Alternative Information of HBV --- p.54
Chapter 5.1.3 --- Discourse of Self-Narrative --- p.59
Chapter 5.1.4 --- Forum Accessibility --- p.61
Chapter 5.1.5 --- Relative Equality --- p.62
Chapter 5.2 --- Rhetoric of Innocence --- p.64
Chapter 5.2.1 --- Attribution of the Spread of HBV --- p.65
Chapter 5.2.2 --- Attribution of Discrimination --- p.68
Chapter 5.3 --- Summary --- p.70
Chapter 6 --- Empowerment and Collective Action --- p.73
Chapter 6.1 --- The State --- p.73
Chapter 6.1.1 --- State's Impact on HBV Carriers --- p.75
Chapter 6.1.2 --- Resistance Enabled by the Internet --- p.76
Chapter 6.1.3 --- Challenges from the State --- p.84
Chapter 6.1.4 --- Compromise with the State --- p.86
Chapter 6.2 --- The Market --- p.88
Chapter 6.2.1 --- Market Domination --- p.89
Chapter 6.2.2 --- Resistance against the Market --- p.91
Chapter 6.2.3 --- Challenges from the market --- p.99
Chapter 6.3 --- The Mass Media --- p.101
Chapter 6.3.1 --- Mass Media's Domination --- p.102
Chapter 6.3.2 --- Forum's Efforts to Get Favourably Represented --- p.106
Chapter 6.3.3 --- Mass Media's Influence over the Forum --- p.111
Chapter 6.4 --- Summary --- p.113
Chapter 7 --- Conclusion and Discussion --- p.116
Chapter 7.1 --- Assessing Empowerment Capacity --- p.116
Chapter 7.1.1 --- Formation of a Subaltern Public Sphere --- p.116
Chapter 7.1.2 --- Discursive Empowerment --- p.117
Chapter 7.1.3 --- Transformed Relationships with External Parties --- p.118
Chapter 7.2 --- Internet and Empowerment --- p.123
Chapter 7.3 --- Limitations of the study --- p.127
Bibliography --- p.130