Sound may hold great promise for instructional software by supporting learning in a variety of ways. Conceptual and preconceptual barriers, however, still appear to prevent software designers from using sound more effectively in their instructional products. Interface books seldom discuss the use of sound and when they do, it is most often simple…

The development of instructional software is a complex process, posing high demands to the technical and didactical expertise of developers. Domain specialists rather than professional developers are often responsible for it, but authoring tools with pre-structured templates claim to compensate for this limited experience. This study compares…

Argues that consideration of constructivism's epistemological implications suggests that educational technologists need to convince learners of a problem's authenticity rather than to promote environments that deliver "preauthenticated" problems. Proposes guidelines to assist developers of educational technologies in accommodating the essentially…