Outlines problems faced by software publishers in providing instructionally valid computer assisted instruction. A research design undertaken by Edu-Ware Services, Inc., directed at measuring instructional validity and utility of software offered to institutions and consumers, is described noting tests, evaluation, data submission and reduction,…

Describes a feasibility study designed to investigate interactive video and the balance of student versus program control with respect to the sequence of content presentation, the choice of how many practice exercises to do, and the strategy for alternating between the modes of receptive and active learning. (MBR)

Introduces the concept of abductive reasoning; discusses its importance for instructional designers in education; and describes the development of a computer program called the Abductive Reasoning Tool (ART) that helps students learn and understand abductive logic. Highlights include abduction and creativity, and field-testing ART with…