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Published in:
2007 | OriginalPaper | Chapter
Challenges in Search and Usage of Multi-media Learning Objects
Authors : Erica Melis, Ruimin Shen, Jörg Siekmann, Carsten Ullrich, Fan Yang, Peng Han
Published in: Cognitive Systems
Publisher: Springer Berlin Heidelberg
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The definition, assembly and manipulation of learning objects is becoming more and more popular in learning environments. But despite standardization efforts their appropriate markup and practical usage still faces many difficulties, such as retrieval, true interoperability and cognitively adequate selection and presentation. This paper describes current work of the authors tackling some of these challenges.