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Acker, Stephen R.; Klein, Elisa L. – Educational Communication and Technology, 1986
This study examined the level of realism inherent in videotape and computer graphics display systems by comparing the ability of third graders, middle schoolers, and university students to estimate end states of visual transformations of spatial tasks. Their preferences for working with videotaped or computer-generated materials are also…
Descriptors: Age Differences, Comparative Analysis, Computer Graphics, Elementary Secondary Education
Ho, May Lein; Loertscher, David – 1986
This study was conducted to field-test collection mapping as an evaluation technique, to determine collection standards against which individual schools could compare themselves, and to compare the collections in schools to nationally-recommended lists published by Brodart and Wilson. Questionnaires were sent to 120 library media specialists in…
Descriptors: Computer Graphics, Elementary Secondary Education, Evaluation Methods, Instructional Materials