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Zohar, Anat; Tamir, Pinchas – School Science and Mathematics, 1993
Describes the rationale and activities developed and tested by the Biology Critical Thinking project (BCT). Presents the project guidelines for developing activities, a list of skills selected as goals of BCT, instruments used in determining effectiveness of the activities, results of the pilot study, and a sample activity involving vitamins. (MDH)
Descriptors: Biology, Critical Thinking, Curriculum Development, Grade 9
Baker, Dale R.; Piburn, Michael D. – 1988
The purpose of this study was to identify factors responsible for the perceived decline in attitudes toward science observed in an intervention study designed to enhance scientific literacy. The literacy study focuses on a new freshman course in an urban Catholic high school. Negative attitudes toward science were found to be related to the demand…
Descriptors: Grade 9, Locus of Control, Mastery Learning, Problem Solving
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Zoller, Uri; Maymon, Tsipora – Journal of Research in Science Teaching, 1989
Examined is the effectiveness of a smoking-prevention program in modifying high school students' attitudes and values in such categories as health, peer pressure, and social image as related to smoking. The intervention lasted four to six weeks within the framework of ninth- and tenth-grade biology classes. (Author/YP)
Descriptors: Attitude Change, Attitude Measures, Biology, Foreign Countries
Merkle, Dale G.; Treagust, David F. – 1988
Most school curricula include the study of health as a separate subject or as part of science. Despite this, students often leave school without a clear understanding of many health concepts. This study investigated a group of grade eight and nine students' knowledge of personal health and physical fitness concepts and its relation to locus of…
Descriptors: Concept Formation, Curriculum Development, Grade 8, Grade 9
Helgeson, Stanley L. – 1988
In 1986, a total of 11 different populations involving more than 1000 schools and more than 20,000 students participated in the Second IEA Science Study (SISS). This digest discusses findings related to curricular patterns and student outcomes. Ratings were done at grades 5, 9, and 12, to ensure that the achievement tests reflected the science…
Descriptors: Academic Achievement, Achievement Tests, Comparative Education, Elementary School Science
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Menis, Joseph – Research in Science and Technological Education, 1991
Information on the content of the intended science curriculum, what science was actually taught by the teachers, and how that science was taught is presented. Student achievement and attitudes were assessed using tests and questionnaires. Data were obtained from teachers regarding whether the content had been taught to the students (n=657) who…
Descriptors: Biology, Chemistry, Course Content, Earth Science