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Eisenstadt, Marc; Brayshaw, Mike – 1987
This paper describes a Prolog execution model which serves as the uniform basis of textbook material, video-based teaching material, and an advanced graphical user interface for Prolog programmers. The model, based upon an augmented AND/OR tree representation of Prolog programs, uses an enriched "status box" in place of the traditional…
Descriptors: Animation, Computer Software, Expert Systems, Foreign Countries
Swain, Jeff; Munyofu, Mine; Kidwai, Khusro; Lin, Huifen; Ausman, Bradley; Dwyer, Francis – Association for Educational Communications and Technology, 2004
The purpose of this study was to test the principle of modality by using audio to deliver verbal information when that information is designed to support non-verbal information such as animations in a computer-based lesson. This was done by comparing the effect of two types of audio support mechanisms- a simple support mechanism consisting of…
Descriptors: Undergraduate Students, Verbal Stimuli, Academic Achievement, Computer Assisted Instruction