The first of two articles designed to provide guidelines for the instructional development phase of instructional systems development focuses on general instructional methods supporting all instructional tasks. Teaching methods that support selective attention, processing in working memory, and connecting in long-term memory are described and…

One in a continuing series on visual aids, this article presents rules for the use of visuals in information presentations and orientations. Topics discussed include ambiguity and unanswered questions; the need for a cost/benefits analysis; appropriate visual styles; media selection; and the effects of visualizations on performance. (LRW)

Examines an instructional systems design (ISD) model used by Bell Laboratories as an illustration of how heuristics can be brought to bear upon the design and development of instructional materials. Ten references are listed. (Author/MER)

Discusses incremental decisions that need to be made when selecting a videodisc system and presents guidelines for moving through the learning and decision-making process. Guidelines cover understanding the technology, understanding the videodisc project process, composing the project team, establishing requirements and considering the budget, and…