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1دورية أكاديمية
المؤلفون: Babitz, Milton, Keys, Noel
المصدر: Science Education; Dec1939, Vol. 23 Issue 7, p367-370, 4p, 1 Chart
مصطلحات موضوعية: CHEMISTRY education, SCIENCE education, CHEMISTRY, STUDENTS, HIGH schools, SECONDARY education, EDUCATION
مصطلحات جغرافية: OAKLAND (Calif.), SAN Francisco (Calif.), CALIFORNIA