Highlights a quantitative synthesis of research studies on Elementary Science Study, Science Curriculum Improvement Study, and Science A Process Approach, focusing on student performance/achievement, attitudes, process skills, and basic skills. Suggests that activities and instructional strategies from the programs be incorporated into existing…

This report traces the development of science education, particularly the elementary science curriculum, in Trinidad and Tobago. Problem areas are identified that have influenced science instruction and/or the lack of it. A model is presented for teacher involvement in elementary science curriculum development. Through this approach, approximately…

Twenty-five years of research comparing student performance in NSF-funded science curricula to student performance in traditional courses was examined as part of a comprehensive synthesis of science education research. These curricula were found to be consistently more effective, suggesting that their philosophies/strategies/materials be…

A quantitative synthesis of research findings on the effects of three major activity-based elementary science programs developed with National Science Foundation support was conducted. Controlled evaluation studies of the Elementary Science Study (ESS), Science-A Process Approach (SAPA), or The Science Curriculum Improvement Study (SCIS) were used…

Results are presented of a study determining the effects of type of junior high school science program on science content achievement and science process achievement in the presence of reading achievement, mathematics achievement, and sex. Two groups of ninth-grade students (N=50) were randomly selected to participate in either an ISCS program or…