Argues that evolution is a process that occurs within the curriculum as well as within the physical universe. Provides an example that involves student presentations. Discusses the transition from poster presentations to electronic presentations via the World Wide Web. (DDR)

This study of physics problem-solving identifies reasoning mechanisms that enable the problem-solver to achieve the transformation to a physics structure of the problem situation. Elaboration is explored as a mechanism in fulfilling this transformation by providing beginning problem-solvers with elaborations that they failed to infer. A card…

Discusses the concept of knowledge design and its implementation with hypermedia composition tools; explains the instructional model used in research conducted on hypermedia presentations created by a ninth-grade history class; summarizes students' comments about their projects; and examines implications for the restructuring of schools. (JKP)