Analyzed and compared the teaching behavior of teachers who had been trained to use Science Education Project (SEP) materials with the teaching behavior of teachers using traditional approaches. Reviewed some relevant research on observations of science teaching and presented the results of the comparative study. (CW)

Describes a specially designed preparatory course in science and mathematics for relatively "unprepared" adult students in Israel. Compares the achievements of these students with the achievements of those identified as "prepared" according to their formal education and qualifications. (TW)

This study, conducted in an Australian institution, investigates the intellectual requirements of the mechanics section of a first-year college physics text. Instructional and prerequisite concepts were classified in terms of the intellectual skills required to understand them. (HM)