Educational Technology Research and Development
1993 Volume 41, Number 2
Table of Contents
Number of articles: 4
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The Effects of Cooperative Learning and Learner Control on High- and Average-Ability Students
Simon Hooper
Describes a study that examined the effects of cooperative versus individual computer-based instruction on the performance of high- and average-ability fourth-grade students. Effects of learner and... More
pp. 5-18
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Accessing Elaborations on Core Information in a Hypermedia Environment
Thomas M. Welsh
Describes a study of undergraduates that compared three strategies for indicating links in a hypermedia system to determine their effect on learner navigation and learner perceptions of ease of use... More
pp. 19-34
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Computer Screen Design: Viewer Judgments
R Scott Grabinger
Describes two studies that compared university students' judgments about the readability and studyability of two sets of computer screens: a set of model displays and a set of real screens copied... More
pp. 35-73
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Integrating Cognitive Task Analysis into Instructional Systems Development
Joan M. Ryder & Richard E. Redding
Discussion of instructional systems development (ISD) focuses on recent developments in cognitive task analysis and describes the Integrated Task Analysis Model, a framework for integrating... More
pp. 75-96
