Context Aware-Based Learning Resources Retrieval Model for Ubiquitous Learning Environment

摘要

In the ubiquitous learning environment, how to provide learners with the right resources at the right time in the right way becomes a hot topic in the field of educational technology. In this paper, we firstly explain the connotation of the context and ontology-based context model; secondly, we address context acquisition mechanism for collecting contextual information at run time; finally, we introduce a prototype of the learning resources retrieval model based on context aware, and analysis the work process of the model combined with specific case.