Addresses educational theories in the design of interactive learning environments, and examines implications for effective instructional multimedia design. Argues for the use of dynamic modeling tools and suggests that systems thinking is a cognitive skill that technological developments, particularly in multimedia, have made more addressable.…

Examines the effect of 3 different types of multimedia simulation (physical, procedural, and process) for teaching the concept of energy to 14-year-old students. Pre- and posttest results showed significant, consistent cognitive gain for the physical simulation; and a more complex and varied pattern of interaction between type of simulation and…

Results of a study of disadvantaged primary school children which focused on effects of exposure to Logo, microcomputer social interaction, and children's expressed interest in computers, are discussed in context of relevant literature. It is concluded computer literacy should be primary goal at this level and computer equity is crucial. (MBR)