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…

Describes an approach to the design of interactive multimedia materials being developed in a European Community project called ILDIC (Integrated Learning Design in Interactive Compact Disc). The dialog that is needed between technologists and teachers is discussed; and the generic model for learning design used in the project is explained. (11…

This discussion of educational technology and the role of computers is based on the author's experiences with the United Kingdom's National Development Programme in Computer Assisted Learning (NDPCAL). Highlights include curriculum development; teachers' roles; research and development; evaluation; control group experiments; instructional…