Describes a Teacher Intervention Program modifying classroom techniques and environments for fostering the participation of girls in high-school science classes. Reports that students who were taught by trained teachers, compared to students who were not, have higher scores on tests of attitudes toward science, perceptions of science, and science…

Learner and program control of content review were provided in science computer-assisted instruction for 98 eighth graders. Results indicate that students given limited control over instruction can adjust their study behaviors appropriately and achieve greater learning in the same amount of time as do students not given such control. (TJH)

Described are suitable topics to be included in an urban physics trail. Background information, questions to answer en-route, and follow-up questions are included. Required equipment is listed. (Author/CW)

The ideas behind electrophilic addition to alkenes, and electrophilic substitution in benzene derivatives are discussed. Teaching these concepts to secondary school students is stressed. Five main points useful at this age level are summarized. (Author/CW)

Explored in this article are various cultural beliefs against the backdrop of the science syllabus prescribed by the Caribbean Examinations Council. Allowances for different beliefs between Caribbean islands are suggested. (CW)

This paper describes how the Canadian province of Saskatchewan responded to demands for science curriculum renewal. Eleven topics for discussion in the science education field study were posed and reactions from teachers and administrators are reported. (YP)

Describes a variety of approaches for forming partnerships among high schools, universities, and industries for solving the problems that face precollege science education. (YP)

American preservice science teachers' responses on Kimball's Nature of Science Survey (NOSS) were used as a basis for analyzing the sense of the nature of science held by a group of Nigerian preservice science teachers. The differences between the two groups and implications for international scientific cooperation are discussed. (Author/YP)

Describes and examines the effects of the eight-week Summer Science Training Program at the University of Iowa. There was no significant differences between students who had completed high school physics and those who had not on the final course examination, course grade, and attitudes toward physics. (Author/YP)

This study compared the effects of an advance organizer and a prerequisite knowledge passage on learning and retention measured at low and high levels of the cognitive domain. The advance organizer group performed better on the framework test; the prerequisite knowledge group performed better on prerequisite knowledge test. (Author/YP)

Describes the nature of cognitive research. Misconceptions research in mechanics and electricity are reviewed. Research results on expert/novice differences in knowledge organization and problem solving are reviewed. Implications for classroom teaching are discussed. Lists 34 references. (YP)

Describes three demonstrations: (1) "A 'Rocket' Cart" (using a fire extinguisher and a child's truck); (2) "Angular Momentum Conservation" (providing materials and calculations); and (3) "Cavendish Experiment" (including the building method and examples of calculations). (YP)

Explains science teachers' perceptions and decisions about the development and implementation of a science/technology/society curriculum. Discusses the teacher interviews based on teachers' decisions. Summarizes five themes: concerns over content, discomfort with grouping, uncertainties about evaluation, frustrations about student population, and…

Refutes 14 items from "Computer Test Bank for Heath Physical Science." Discusses the correct answers item by item. (YP)

Summarizes 10 exemplary programs which address topics on individualized biology, a modified team approach, limnology, physical anthropology, the relevance of biology to society, ecology, and health. Provides names and addresses of contact persons for further information. Units cover a broad range of abilities and activities. (RT)