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Tamir, P. – Journal of Research in Science Teaching, 1972
The contributions of Biological Sciences Curriculum Study, Chemical Education Materials Study, and the Physical Science Study Committee courses to the understanding of science among Israeli students are compared. Changes in science process inventory scores in concurrent courses in grades 9-12 are examined. Common misunderstandings about the nature…
Descriptors: Comparative Testing, Evaluation, Science Course Improvement Projects, Scientific Enterprise

Butzow, John W.; Sewell, Leyton E. – Journal of Research in Science Teaching, 1972
Grade 8 students using the Introductory Physical Science course improved their scores on a test of science processes (observing, comparing, classifying, quantifying, etc.) after studying the first five chapters of the materials. Some evidence supporting a hierarchy of process skills is reported. (AL)
Descriptors: Curriculum, Evaluation, Laboratory Procedures, Science Course Improvement Projects