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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

Tamir, Pinchas – Research in Science and Technological Education, 1988
Investigates the performance, gender differences, interrelationships among five tasks, relationship with paper and pencil tests, relationships with background variables, and contribution of schools from the Israel data of the Second International Science Study (SISS). Compares the Israeli results with those of Japan. (YP)
Descriptors: Foreign Countries, Grade 9, Science Education, Science Tests

Tamir, Pinchas – Studies in Educational Evaluation, 1990
Survey data were analyzed from 14- and 17-year-old Israeli students--1,990 ninth graders and 2,000 twelfth graders, respectively--involved in the Second International Science Study. The effects of ethnic origin (Afro-Asian versus European/American) and gender on high school student achievement, interest/motivation, attitudes, and self-concept…
Descriptors: Academic Achievement, Adolescents, Comparative Testing, Ethnic Origins