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Sherman, Jack E. | 1 |
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Sherman, Jack E. – 1968
In the study, one of each of pairs of average and high ability eighth-grade classes was designated, by random means, as the experimental class. Students in the experimental classes viewed projected 2 x 2 colored slides which represented sequences of the same laboratory activities as those performed by the manipulative group. All other…
Descriptors: Critical Thinking, Instruction, Laboratory Experiments, Physical Sciences