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Morton, Maurice – Journal of Chemical Education, 1973
Describes the features of the free radical, anionic, and cationic mechanisms of chain addition polymerization. Indicates that the nature of chain reactions can be best taught through the study of macromolecules. (CC)
Descriptors: Chemistry, College Science, Curriculum Development, Instruction
Tasker, Ross; And Others – 1979
The first (exploratory) phase of the Learning in Science Project focused on science teaching/learning in the Form 1 to 4 level (ages 10 to 14) and sought to identify problems and difficulties in several areas. Provided in this paper are comments obtained during structured/unstructured interviews (from students, ex-students, teachers, headmasters,…
Descriptors: Academic Achievement, Audiovisual Aids, Curriculum Development, Elementary School Science