Authors: SHYMANSKY JA WOODWORTH G NORMAN O DUNKHASE J MATTHEWS C LIU CT

Citation: Ja. Shymansky et al., A STUDY OF CHANGES IN MIDDLE SCHOOL TEACHERS UNDERSTANDING OF SELECTED IDEAS IN SCIENCE AS A FUNCTION OF AN IN-SERVICE PROGRAM FOCUSING ON STUDENT PRECONCEPTIONS, Journal of research in science teaching, 30(7), 1993, pp. 737-755