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Lytras, Miltiadis D. – 2002
The research described in this paper is concentrated on the demand for high quality interchangeable knowledge objects capable of supporting dynamic learning initiatives. The general metadata models (Dublin Core, IMS, LOM, SCORM) for knowledge objects enrichment are reviewed and a critique is provided in order to claim the importance of the…
Descriptors: Computer Assisted Instruction, Distance Education, Educational Development, Educational Environment

Linard, M. – Journal of Computer Assisted Learning, 1995
Describes the difference between mediation and "mediatisation." Suggests the need for a paradigm shift away from the computational model of knowledge as pure information processing and task-centered problem solving to a more contextualist, sociointeractional, constructivist, user-centered model of cognition. (Author/AEF)
Descriptors: Cognitive Processes, Constructivism (Learning), Educational Development, Information Processing