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Dywer, Francis M.; Parkhurst, Perrin E. – Programmed Learning and Educational Technology, 1982
Describes an experiment with 332 students enrolled in an instructional media course at Pennsylvania State University which evaluated the instructional effectiveness of self-paced instruction when units were accompanied by visual aids differing in amounts of realistic detail and the relationship to a student's reading comprehension level. Nineteen…
Descriptors: Academic Achievement, Criterion Referenced Tests, Educational Media, Factor Analysis


