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Cossman, George W. – J Res Sci Teaching, 1969
Describes procedures, results, and conclusions of a study designed to evaluate the success achieved in an experimental secondary school course aimed at fostering scientific literacy. The pretest-posttest control group design with matching was used. Results indicated that pretreatment-posttreatment growth score differences between the comparison…
Descriptors: Course Evaluation, Curriculum, Scientific Attitudes, Scientific Literacy
Analysis of Instructional Outcomes of Students Involved with Three Courses in High School Chemistry.
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
