152 research outputs found

    Interactive learning online: Challenges and opportunities

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    Since the early 1990s online education and online learning systems have held the promise of increasing instructional productivity and reducing costs without sacrificing educational quality. There is no evidence to date that such promise has materialized. The impetus of the newest developments with free online courses to hundreds of thousands of students might drastically transform how we teach more and better with less. The innovation that prompted this panel is called Interactive Learning Online (ILO), and has the distinctive feature of highly interactive, machine-guided instruction that can be scaled to accommodate a large number of students who benefit from targeted and personalized learning. The panelists have experimented with online learning in different ways. Their perspectives will address challenges and opportunities with the adoption of ILO systems

    Simple identification tools in FishBase

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    Simple identification tools for fish species were included in the FishBase information system from its inception. Early tools made use of the relational model and characters like fin ray meristics. Soon pictures and drawings were added as a further help, similar to a field guide. Later came the computerization of existing dichotomous keys, again in combination with pictures and other information, and the ability to restrict possible species by country, area, or taxonomic group. Today, www.FishBase.org offers four different ways to identify species. This paper describes these tools with their advantages and disadvantages, and suggests various options for further development. It explores the possibility of a holistic and integrated computeraided strategy

    Implementation of a Wiki-based Information and Communication System for Academia Europaea

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    In recent years, online collaboration tools such as wikis have experienced a tremendous expansion. Their success and popularity is due to their simple and efficient content creation facilities. Moreover, the formatting syntax is basically easy to learn allowing users to easily create and edit web content and thus share knowledge with each other.Despite these advantages, the content creation process is still obscure if authors belong to a computer inexperienced user group. In this paper we present our experiences, challenges, and problems with a specific application of a wiki-based system called the Academia Europaea Information and Communication System. Furthermore, key solutions for bypassing user interaction barriers are discussed throughout this paper

    It's Not a Matter of Time: Highlights From the 2011 Competency-Based Learning Summit

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    Outlines discussions about the potential and challenges of competency-based learning in transforming the current time-based system, including issues of accountability, equity, personalization, and aligning policy and practice. Includes case summaries

    Crowdsourcing biocuration: The Community Assessment of Community Annotation with Ontologies (CACAO).

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    Experimental data about gene functions curated from the primary literature have enormous value for research scientists in understanding biology. Using the Gene Ontology (GO), manual curation by experts has provided an important resource for studying gene function, especially within model organisms. Unprecedented expansion of the scientific literature and validation of the predicted proteins have increased both data value and the challenges of keeping pace. Capturing literature-based functional annotations is limited by the ability of biocurators to handle the massive and rapidly growing scientific literature. Within the community-oriented wiki framework for GO annotation called the Gene Ontology Normal Usage Tracking System (GONUTS), we describe an approach to expand biocuration through crowdsourcing with undergraduates. This multiplies the number of high-quality annotations in international databases, enriches our coverage of the literature on normal gene function, and pushes the field in new directions. From an intercollegiate competition judged by experienced biocurators, Community Assessment of Community Annotation with Ontologies (CACAO), we have contributed nearly 5,000 literature-based annotations. Many of those annotations are to organisms not currently well-represented within GO. Over a 10-year history, our community contributors have spurred changes to the ontology not traditionally covered by professional biocurators. The CACAO principle of relying on community members to participate in and shape the future of biocuration in GO is a powerful and scalable model used to promote the scientific enterprise. It also provides undergraduate students with a unique and enriching introduction to critical reading of primary literature and acquisition of marketable skills

    Chapter 20 The Hybrid Course: Facilitating Learning through Social Interaction Technologies

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    This chapter surveys the benefits and challenges of hybrid courses, which blend face-to-face instruction with online learning, and opportunities provided by the introduction of Web-based social interaction technologies. It discusses the pedagogical implications of various Web 2.0 tools: that is, asynchronous discussion boards, blogs, wikis, podcasts, RSS, e-portfolios, folksonomies, educational gaming, data mashups, and simulations. The authors argue that as hybrid courses continue to evolve to meet the needs of students, instructors, and institutions of higher learning, the integration of Web 2.0 applications in a hybrid model requires thoughtful course design, clear educational objectives, and carefully planned activities
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