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Shubber, K. E.; Al-Mudaifa, H. S. – Research in Science and Technological Education, 1991
Six types of remedial projection slide programs were tested on male students (n=120) who showed difficulty in visualizing rotation from molecular diagrams. There were no significant differences in improvement of understanding which were dependent on the number of remedial diagrams. However, when slides contained multicolored diagrams, which were…
Descriptors: Audiovisual Aids, Cognitive Ability, Concept Formation, Foreign Countries