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Yager, Robert E.; Choi, AeRan; Yager, Stuart O.; Akcay, Hakan – Journal of Elementary Science Education, 2009
Fifteen 4th-, 5th-, and 6th-grade teachers from five school districts each taught two sections of science--one with a Science-Technology-Society (STS) approach and the other with a more traditional textbook approach in which basic science concepts were the major organizers. Local, current, and personally relevant issues provided the context and…
Descriptors: Science and Society, Effect Size, Science Teachers, Teaching Methods