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An Experimental Test of an Extended Discretion Approach for High School Biology Laboratory Investigations.
Peer reviewed Peer reviewed
Leonard, William H.; And Others – Journal of Research in Science Teaching, 1981
Compares the effectiveness of an Extended Discretion (ED) laboratory approach (exercising independent judgment) to a BSCS Green Version laboratory program. Results from 10 classes taught by five teachers, each teaching one experimental and one control group, favor the ED approach on a number of measures. (Author/JN)
Descriptors: Biology, Curriculum Evaluation, Grade 10, High School Students