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Download full textBrown, George D., Jr.; Ladd, George T. – 1974
To achieve economy in the teaching of earth sciences, an audiovisual-tutorial program was designed in the pattern of a simulated field trip. Twelve weekly exercises combining slides, filmstrips, and audiotapes were produced and tested on an experimental group of 50 students, who also received one lecture a week. The program was evaluated and…
Descriptors: Audiovisual Aids, Audiovisual Instruction, Costs, Earth Science
