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Troxel, Verne Aubry – 1968
The outcomes of 1333 students enrolled in Chemical Educational Materials Study (CHEMS), Chemical Bond Approach (CBA), and a traditional chemistry course were compared on the basis of grade and ability level. For the total group, students taking CHEMS and CBA performed significantly better on the American Chemical Society Cooperative Examination in…
Descriptors: Achievement, Chemistry, Comparative Analysis, Course Evaluation
Thomas, Barbara Schalk – 1968
Studied was the effect of instructional method on educational outcomes in an interdisciplinary science uni t taught to 143 eighth grade students of earth science. Compared were the didactic and guided discovery methods of teaching. Also analyzed were the interactions of methods with student characteristics including sex, intelligence, creativity,…
Descriptors: Achievement, Comparative Analysis, Critical Thinking, Deduction