Provides an overview of the current and future educational technology marketplace, which is considered a fertile area for financial investment. Growth factors, the emerging mainstream role of technology, and the K-12, home education, and adult education market segments are described. Current and future levels of spending for educational technology…

Summarizes and illustrates the knowledge-based approach to instructional material design. A series of sports coaching handbooks and hypermedia presentations of the same material are described and the different instantiations of the knowledge and training structures are compared. Figures show knowledge structures for badminton and the architecture…