In the Singapore primary school Mathematics curriculum, students are taught the model method that uses bar diagrams to visualize the problem structure in a given word problem. When these students progress to secondary school, they learn the algebraic way of solving word problems. Studies (e.g. Ng et al.) have shown that poor bridging of students…

This research aims to use hierarchical topic maps to compile digital learning material and to discuss its design and application possibilities. The system renders tremendous original assets and then embeds a self-organizing map (SOM) in the material database to produce topical learning materials, as in this case, an illustration through Chinese…

Presents three trends in education separately: distance learning, ITS systems, and media-oriented learning. Benefits of their integration are considered along with the possible pitfalls and a short systematic approach on how to avoid them. In conclusion, some open questions in the field are discussed. (AEF)