Learning resource multilayer organization and expression method for online education system
A technology of learning resources and learning materials, which is applied in the field of multi-layer organization and presentation of learning resources, can solve problems such as unclear division of labor between resource providers and platform operators, simple resource organization and presentation methods, simple resource quality evaluation, etc., and achieve resource Simple and targeted, organized and easy-to-use resources, improving learning effectiveness
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[0030] The method of the present invention builds a knowledge network around the relevance between knowledge points, uses visualization technology to display the knowledge network; uses compound learning materials, expands the association relationship between learning resources and knowledge points, combines compound learning materials and expanded learning resources Establish a mapping relationship with the knowledge network respectively. The corresponding extended learning resources under the knowledge points are quantified and evaluated according to the different granularity of the system, learning group, and individual learning, and an effective ranking mechanism is established to facilitate learners to find high-quality extensions efficiently through knowledge points when they have doubts about a certain difficulty Learning Resources. In this resource organization mode, after learners have learned a certain compound learning material, they can use the visua...
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