281 research outputs found

    Intelligent Mobile Learning Interaction System (IMLIS): A Personalized Learning System for People with Mental Disabilities

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    The domain of learning context for people with special needs is a big challenge for digi- tal media in education. This thesis describes the main ideas and the architecture of a system called Intelligent Mobile Learning Interaction System (IMLIS) that provides a mobile learning environment for people with mental disabilities. The design of IMLIS aims to enhance personalization aspects by using a decision engine, which makes deci- sions based on the user s abilities, learning history and reactions to processes. It allows for adaptation, adjustment and personalization of content, learning activities, and the user interface on different levels in a context where learners and teachers are targeting autonomous learning by personalized lessons and feedback. Due to IMLIS dynamic structure and flexible patterns, it is able to meet the specific needs of individuals and to engage them in learning activities with new learning motivations. In addition to support- ing learning material and educational aspects, mobile learning fosters learning across context and provides more social communication and collaboration for its users. The suggested methodology defines a comprehensive learning process for the mentally disabled to support them in formal and informal learning. We apply knowledge from the field of research and practice to people with mental disabilities, as well as discuss the pedagogical and didactical aspects of the design

    An e-learning instructional design framework for mobile devices in Africa

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    English text, with summaries in English, Afrikaans and ZuluThis study aims to propose an e-learning framework for mobile devices in Africa to help improve enrolment rates and education standards in the FET (Further Education and Training) phase. The study is qualitative in nature and employs document analysis as main research method. An overview of the South African education context with supporting statistical data to motivate why an e-learning alternative is crucial for improving South African and African education is provided. The literature review includes a descriptive analysis of 7 existing e- and m-learning frameworks, with key features highlighted for possible adaptation or incorporation into an e-learning framework for Africa. Behaviourism, Constructivism and Connectivism are discussed as applicable learning theories to pedagogically underpin this proposed e-learning framework. Thereafter, a critical evaluation of current South African education policy documents (White Papers, the Norms and Standards for Educators and the Draft Policy for the Provision and Management of Learning Teaching and Support Materials) is conducted to determine whether these policies support and enable e-learning effectively. Part 2 of Chapter 5 comprises a critical analysis and comparison of education systems and applicable legislation in the USA, Finland and Malawi to establish how education is structured and how e-learning is administered in these countries to make relevant recommendations for South Africa and to inform the design of an e-learning framework for Africa. Research findings are presented as answers to the research questions posed and the proposed e-learning framework with further recommendations are presented to the South African Department of Basic Education, teachers and researchers.Die doel van hierdie studie is om ‘n e-onderrig-en-leer raamwerk vir mobiele toestelle vir Afrika voor te stel, sodat inskrywingsgetalle en onderrig- en leerstandaarde in die Verdere Onderrig en Opleidings (VOO) fase verbeter kan word. Dit is ‘n kwalitatiewe studie en dokumentanalise word as navorsingsmetode toegepas. ‘n Oorsig van die huidige Suid-Afrikaanse onderwysstelsel en konteks met ondersteunende statistiese bevindinge word verduidelik om e-onderrig-en-leer as noodsaaklike alternatief vir Suid-Afrika en Afrika te motiveer. Die literatuuroorsig sluit ‘n beskrywende analise van sewe bestaande e- en m-onderrig-en-leer (mobiele-onderrig-en-leer) raamwerke in. Hoofkenmerke van elke raamwerk word uitgelig vir moontlike aanpassing en inkorporering in ‘n e-onderrig-en-leer raamwerk vir die Afrika-konteks. Leerteorië, nl Behaviourisme, Konstruktivisme en Konnektivisme (Connectivism) word in diepte bespreek as pedagogies fundamenteel om die e-onderrig-en-leer raamwerk te onderbou en te ondersteun. ‘n Kritiese evaluasie van Suid-Afrikaanse onderwysbeleid (d.w.s. Witskrifte, die Norme and Standaarde vir Onderwysers en die konsepdokument oor die Voorsiening en Bestuur van Onderrig-, Leer- en Ondersteuningsmateriaal) is gedoen om vas te stel of die beleid wel e-onderrig-en-leer effektief ondersteun en prakties moontlik maak. ‘n Krities analitiese en vergelykende studie van die VSA (Verenigde State van Amerika), Finland en Malawi se onderwysstelsels- en wetgewing is gedoen in hoofstuk 5 deel 2 om te bepaal hoe dié lande onderwys struktureer en hoe e-onderrig-en–leer geadministreer word, sodat relevante voorstelle vir Suid-Afrika gemaak kan word en om insae te lewer in die ontwerp van ‘n e-onderrig-en-leer raamwerk toepaslik vir die Afrika-kontinent. Navorsingsbevindinge word voorgelê aan die Suid-Afrikaanse Departement van Basiese Onderwys, onderwysers sowel as aan navorsers.Lolu cwaningo luhlose ukuphakamisa uhlaka lwe-e-learning lamadivaysi eselula e-Afrika ukusiza ukuthuthukisa izinga lokubhalisa nezindinganiso zemfundo kwiSigaba se-FET (Further Education and Training). Ucwaningo luyimfanelo enemvelo futhi lusebenzisa ukuhlaziywa kwedokhumenti njengendlela yokucwaninga eyinhloko. Ukuhlolisisa umongo wezemfundo waseNingizimu Afrika ngokusekela imniningwane yezibalo ukugqugquzela ukuthi kungani enye yokufunda email ibalulekile ekuthuthukiseni imfundo yaseNingizimu Afrika ne-Afrika. Ukubuyekezwa kwezincwadi kuhlanganisa ukuhlaziywa okuchazayo kwezinhlaka eziyisikhombisa ezisekhona ze-e- e-m-learning, nezici eziyinhloko eziqokonyiswe ukukhishwa kwe-adaption noma ukufakwa kwisakhiwo se-e-learning se-Afrika. Ukuzikhethela, Ukwakhiwa kwe-Constructivism (Kwe Zokwakha) kanye ne-Connectivism (Kwe Zokuxhumana) kuxoxwa njengezifundo ezifanele zokufunda ukusekela lolu hlelo oluhlongozwayo lwe-e-learning. Ngemuva kwaloko, ukuhlolwa okubalulekile kwemibhalo yamanje yemfundo yaseNingizimu Afrika (Amaphepha Asemhlophe, Imigomo Nemigomo Yabafundisi kanye neNqubomgomo Yohlaka Lokufundiswa Nezifundo Nokusekela) kwenziwa ukuze kutholakale ukuthi lezi zinqubomgomo zisekela futhi zikwazi yini ukufundisa nge-e-ephumelelayo. Ingxenye yesibili yeSahluko sesihlanu iqukethe ukuhlaziywa okubucayi kanye nokuqhathaniswa kwezinhlelo zemfundo kanye nemithetho esebenzayo eMelika, eFinland nase Malawi ukuqinisekisa ukuthi imfundo ihlelwe kanjani nokuthi i-e-learning inikezwa kanjani ukwenza izincomo ezifanele eNingizimu Afrika nokwazisa ukuklama uhlaka lwe-e-learning lwe-Afrika. Imiphumela yokucwaninga inikezwa njengezimpendulo zemibuzo yokucwaninga ephakanyisiwe kanye nohlaka oluhlongozwayo lwe-e-learning kanye nezincomo ezengeziwe ezethulwa eMnyangweni wezemfundo Eyisisekelo, othisha nabacwaningi baseNingizimu Afrika.Curriculum and Instructional StudiesM. Ed. (Curriculum Studies

    On microelectronic self-learning cognitive chip systems

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    After a brief review of machine learning techniques and applications, this Ph.D. thesis examines several approaches for implementing machine learning architectures and algorithms into hardware within our laboratory. From this interdisciplinary background support, we have motivations for novel approaches that we intend to follow as an objective of innovative hardware implementations of dynamically self-reconfigurable logic for enhanced self-adaptive, self-(re)organizing and eventually self-assembling machine learning systems, while developing this new particular area of research. And after reviewing some relevant background of robotic control methods followed by most recent advanced cognitive controllers, this Ph.D. thesis suggests that amongst many well-known ways of designing operational technologies, the design methodologies of those leading-edge high-tech devices such as cognitive chips that may well lead to intelligent machines exhibiting conscious phenomena should crucially be restricted to extremely well defined constraints. Roboticists also need those as specifications to help decide upfront on otherwise infinitely free hardware/software design details. In addition and most importantly, we propose these specifications as methodological guidelines tightly related to ethics and the nowadays well-identified workings of the human body and of its psyche

    Conceptual Metaphor in the Health Care Culture

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    The conceptual metaphor has meaning only when understood within the cultural framework which gives rise to the conceptualization. The purpose of this study was to investigate the interaction of cognition (conceptual metaphor) and culture as manifest during intercultural communication in teaching-learning sessions between health care providers and patients. An ethnography of communication (Hymes, 1974; Saville-Troike, 1989) was the method employed to investigate the use of metaphor by patients, nurses and other health care professionals. Patients were viewed as a sojourner group in the health care culture; nurses and their health care partners were seen as a host group. Data were collected during a six month period using participant observation and key informant interviews with groups of sojourners/patients and a host/staff group consisting of six different health care specialties. The communication setting was an outpatient diabetic education program for those with a new diagnosis or whose condition had recently become unstable. The duration of the education program was six sessions, with variable participant attendance rates. Ethnographic findings indicated that the communication of each of the two groups presented a variety of distinctive features, as well as shared features. The sojourner group communication events and acts included the creation of pre- and post-sessions, the creation of personal narratives, and the practice of stopping the communication. Hosts also generated distinct communication events and acts which were stand-alone sessions, the use of a lecture format, a minimized response to the sojourner narratives, as well as confrontation of non-adherent sojourners. They shared several constructs and meanings in the use of several metaphoric domains, as well as the use of the machine metaphor of control (Ting-Toomey, 1987). Both groups also exhibited instances of parallel meanings in regard to the metaphor they used. The two groups shared many of the same source and target domains but some were incongruently interpreted by the groups. The findings have implications for future research into use of machine metaphors in health care communication, as well as implications for those health professionals who implement patient teaching to become more cognizant that their metaphors should be examined for effectiveness. Health communicators, who plan and implement programs, need to recognize that health communication may be more effective when they create a communication partnership toward encouraging the “voice” of patients in the process

    Speech Recognition

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    Chapters in the first part of the book cover all the essential speech processing techniques for building robust, automatic speech recognition systems: the representation for speech signals and the methods for speech-features extraction, acoustic and language modeling, efficient algorithms for searching the hypothesis space, and multimodal approaches to speech recognition. The last part of the book is devoted to other speech processing applications that can use the information from automatic speech recognition for speaker identification and tracking, for prosody modeling in emotion-detection systems and in other speech processing applications that are able to operate in real-world environments, like mobile communication services and smart homes

    Peer coaching: To what extent can it support the development of professional attributes required to be a teacher?

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    Students on a science PGCE course were introduced to peer coaching. This article describes the structures developed to enhance student teachers’ professional attributes and then reports the results. The students were given questionnaires to ascertain to what extent they felt they had developed their professional attributes as a result of being involved in peer coaching. The questionnaire design provided both qualitative and quantitative data. The evidence indicates that the peer coaching procedures had a positive impact on student teachers’ professional development. Data was analysed and has been used to draw conclusions to inform peer coaching in an education setting

    An aesthetic for sustainable interactions in product-service systems?

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    Copyright @ 2012 Greenleaf PublishingEco-efficient Product-Service System (PSS) innovations represent a promising approach to sustainability. However the application of this concept is still very limited because its implementation and diffusion is hindered by several barriers (cultural, corporate and regulative ones). The paper investigates the barriers that affect the attractiveness and acceptation of eco-efficient PSS alternatives, and opens the debate on the aesthetic of eco-efficient PSS, and the way in which aesthetic could enhance some specific inner qualities of this kinds of innovations. Integrating insights from semiotics, the paper outlines some first research hypothesis on how the aesthetic elements of an eco-efficient PSS could facilitate user attraction, acceptation and satisfaction

    Capturing what is of value to children : a study exploring the challenges, advantages and issues of participatory research with 5 and 6 year olds

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    Listening to young children in order to elicit their views, consider their perceptions, and act upon their ideas has become increasingly prominent in policy and research with children. Momentum has gathered in this area since the 1989 United Nations Convention for the Rights of the Child and the Children’s Act (2004) in the United Kingdom. These documents committed British policy to the inclusion of children’s voices in matters and services which impact on their lives. Educational research which promotes children’s voices tends to be dominated with projects which include older children, either in the upper stages of their primary education and above, or based in preschool and the transitional phase into schooling. This research gathers perceptions from three cohorts of children in Year 1 (aged 5-6) in England to find out what is important to them and considers the challenges and opportunities which these perceptions present. Using hand-held video cameras as a method of data collection the children filmed what was important to them. A range of activities were developed to support the children in their filming. These included puppetry, drawing, guided tours, interviewing, play and opportunities for filming at home. The children and their class teachers were invited to review and discuss the video clips with the researcher. A thematic content analysis was used to code and categorise the data. A reflexive approach is woven into the methodological discussion and is followed throughout the analysis and findings of the research. Findings indicate that the video methods used to capture children’s perceptions present ethical and methodological challenges. Despite this, the methods are advantageous in enabling a range of multi-faceted and complex relationships to come to the fore. Issues of personal ‘things’, space, rules and boundaries, both at home and at school draw attention to the environmental, physical and non-physical ‘containment’ which impacts on children’s lives. Teachers’ responses to the children’s video footage were influenced by their professional epistemology and experiences
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