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This report contains abstracts of most of the research papers in science education presented at the 43rd annual meeting of the National Association for Research in Science Teaching in Minneapolis, Minnesota, March 5-8, 1970. Also included are the topics and names of participants of several symposia at the conference. The abstracts are organized under topic headings corresponding to the various sessions. Among the wide range of subjects covered are the Gagne learning model, Piaget based learning studies, student achievement and attitude assessment in science, instructional variables and techniques, curriculum organization, curriculum evaluation models, science instruction in the elementary and junior high schools, teacher education in science, Earth Science Curriculum Project research and the career development of science teachers. Each abstract contains the procedures, findings and conclusions of the study. In some abstracts, the experimental designs and null hypotheses are included. This report is intended for science education researchers, science teachers and school administrators. (LC)