109,692 research outputs found

    Assessing the Effectiveness and Usability of Personalized Internet Search through a Longitudinal Evaluation

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    This paper discusses a longitudinal user evaluation of Prospector, a personalized Internet meta-search engine capable of personalized re-ranking of search results. Twenty-one participants used Prospector as their primary search engine for 12 days, agreed to have their interaction with the system logged, and completed three questionnaires. The data logs show that the personalization provided by Prospector is successful: participants preferred re-ranked results that appeared higher up. However, the questionnaire results indicated that people would prefer to use Google instead (their search engine of choice). Users would, nevertheless, consider employing a personalized search engine to perform searches with terms that require disambiguation and/or contextualization. We conclude the paper with a discussion on the merit of combining system- and user-centered evaluation for the case of personalized systems

    Perspectives on Case-based Multimedia Web Projects in Science

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    This article discusses the merits of case-based learning in an interactive online environment. Researchers used both qualitative and quantitative research over a 2-year period to examine the learning that occurred in a high school context when students were engaged in a case-based multimedia project. Part of the Case It! project, students played both the role of laboratory technician performing and presenting research as well as professionals using the information in their practice. Students were required to use three types of simulation software developed exclusively for the Case It! project. Results were measured using both pre- and post-tests, artifacts students created such as Web posters, records of Internet conferences, and interviews from both the students and the teacher involved in this project. Researches found the online format of the lesson fostered a higher level of questioning and problem solving skills, as well as extended explanations and discussions of ethics in science. Educational levels: Graduate or professional

    Towards a Holistic Approach to Designing Theory-based Mobile Health Interventions

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    Increasing evidence has shown that theory-based health behavior change interventions are more effective than non-theory-based ones. However, only a few segments of relevant studies were theory-based, especially the studies conducted by non-psychology researchers. On the other hand, many mobile health interventions, even those based on the behavioral theories, may still fail in the absence of a user-centered design process. The gap between behavioral theories and user-centered design increases the difficulty of designing and implementing mobile health interventions. To bridge this gap, we propose a holistic approach to designing theory-based mobile health interventions built on the existing theories and frameworks of three categories: (1) behavioral theories (e.g., the Social Cognitive Theory, the Theory of Planned Behavior, and the Health Action Process Approach), (2) the technological models and frameworks (e.g., the Behavior Change Techniques, the Persuasive System Design and Behavior Change Support System, and the Just-in-Time Adaptive Interventions), and (3) the user-centered systematic approaches (e.g., the CeHRes Roadmap, the Wendel's Approach, and the IDEAS Model). This holistic approach provides researchers a lens to see the whole picture for developing mobile health interventions

    Iowa Young Adult Roundtables Summary, 2003

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    In 2003, 60 young people participated in the Young Adult Roundtables (YARTs) in Davenport, Mason City, Sioux City, and Des Moines. YARTs participants represent a variety of backgrounds, cultures, identities, and experiences. Each YART has a facilitator and a mentor. The mentor is a CPG member. The youth participate in CPG work primarily to assure that youth voices are heard and youth needs addressed. The youth meet every other month for three hours. Youth completed an anonymous questionnaire during their first meeting of the year

    Incorporating Online Instruction in Academic Libraries: Getting Ahead of the Curve

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    A sea change in higher education is shaping the way many libraries deliver instruction to their students and faculty. Years of technological innovation and changes in the way that people discover and use information has made online instruction an essential part of a library\u27s teaching and learning program. In order to evaluate our library\u27s online instruction program and to determine its future goals, we analyzed the technology, pedagogical models, organizational structures, administrative supports, and partnerships we would need in order to succeed. Our findings may be useful for libraries reassessing their own online instruction programs

    Alcuni abstract di articoli che trattano argomenti relativi all'eHealth

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    Assessing individual support needs to enhance personal outcomes

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    Education and human service organizations providing services to people with intellectual and closely related developmental disabilities are increasingly being impacted by the supports paradigm, the quality of life concept, and the evaluation of personal outcomes. In this article the authors discuss the relationship among these three areas, including examples that illustrate how assessed support needs data can be aligned with quality-of-life-related core domains so as to establish individualized support systems that enhance personal outcomes. The article concludes with a discussion of the implications for educators and habilitation professionals of integrating the supports paradigm, the quality of life concept, and the evaluation of personal outcomes

    Distance Education: Methods of Education for Students in Remote Areas of China

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    This paper illustrates that distance education is a useful mechanism of education for students living in remote areas or those who desire a native English-speaking teacher to improve their own language skills. However, it will also show the ways in which distance education is not the perfect solution. This paper will overall find that distance education improves future economic opportunities, causes changes in teacher/student power dynamics, and does, to some extent, increase access to schooling for children living in rural, remote areas

    Integrating Technology With Student-Centered Learning

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    Reviews research on technology's role in personalizing learning, its integration into curriculum-based and school- or district-wide initiatives, and the potential of emerging digital technologies to expand student-centered learning. Outlines implications
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