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Peer reviewedBarrington, H. – Educational Research, 1972
The traditional theoretical rationale underlying audio-visual instruction has been that the more concrete a presentation is, the more effective it will be in the instructional situation. Some researchers have questioned the validity of the above rationale. The author presents evidence that it may be advantageous to compress and simplify…
Descriptors: Audiovisual Instruction, Educational Experiments, Educational Media, Educational Television
Peer reviewedSilber, Herbert B. – Journal of Chemical Education, 1972
Descriptors: Chemical Analysis, Chemistry, College Science, Instruction
Peer reviewedSpaght, Samuel – Journal of Research and Development in Education, 1971
A preliminary report on performance contracting in the Wichita school district. (RY)
Descriptors: Accountability, Compensatory Education, Educational Experiments, Educational Innovation
Peer reviewedMertens, Thomas R. – American Biology Teacher, 1972
Describes sequence of activities for teaching three-point linkage concept and gene-mapping to high school biology students. Includes laboratory experiments and hypothetical examples for classroom discussion. (PS)
Descriptors: Biology, Genetics, Instruction, Instructional Materials
Heide, C. – South Australian Science Teachers Journal, 1972
Descriptors: Biology, Instructional Materials, Laboratory Experiments, Science Activities
Peer reviewedMeyer, Earl R. – Physics Teacher, 1972
Descriptors: Demonstrations (Educational), Instructional Materials, Laboratory Experiments, Physics
Peer reviewedJohnson, Janice K. – Science Activities, 1972
Descriptors: Biology, Cytology, Elementary School Science, Instructional Materials
Peer reviewedDarley, J. R.; Hoppe, J. I. – Journal of Chemical Education, 1972
Descriptors: Chemical Analysis, Chemistry, College Science, Experiments
Peer reviewedHawley, Harold D. – Science Activities, 1972
Descriptors: Demonstrations (Educational), Inquiry, Instruction, Laboratory Experiments
Johnston, William A.; And Others – Journal of Verbal Learning and Verbal Behavior, 1972
Descriptors: Cues, Experiments, Information Processing, Language Research
Begg, Ian – Journal of Verbal Learning and Verbal Behavior, 1972
Descriptors: Adjectives, Experiments, Information Storage, Language Research
Schinzler, Engelbert; Gluck, Gerhard – Programmiertes Lernen, Unterrichtstechnologie und Unterrichtsforschung, 1972
Descriptors: Communications, Educational Experiments, Educational Objectives, Films
Brabson, G. Dana – J Chem Educ, 1969
Descriptors: Acids, Chemical Analysis, Chemistry, College Science
Kalbus, L. H.; Petrucci, R. H. – J Chem Educ, 1969
Descriptors: Chemical Analysis, Chemistry, College Science, Laboratory Experiments
De Paz, M. – J Chem Educ, 1969
Descriptors: Chemistry, College Science, Electricity, Laboratory Experiments
