Reviews the need for pairing computer and videodisc technology to represent and organize complex information and to provide learners with more powerful tools for learning and problem solving. Both the instructional applications and economics of intelligent videodisc are noted, as is the effort of the National Science Foundation to support such…

Addresses the implicit assumption that instructional media represent meaningful experimental variables independent of instructional content or strategy. Results of computer-based instruction (CBI) studies (both well-designed and flawed) and meta-analyses are reviewed to support the authors' position that this assumption is invalid, and new…