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ERIC Number: EJ133305
Record Type: Journal
Publication Date: 1975
Pages: N/A
Abstractor: N/A
ISBN: N/A
ISSN: ISSN-0022-4308
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Available Date: N/A
The Development of Some Physical Science Concepts in Secondary School Students
Robertson, W. W.; Richardson, E.
Journal of Research in Science Teaching, 12, 4, 319-329, Oct 75
Studies of the hierarchical attainment of conservation of physics concepts revealed significant differences with respect to age, sex, and grade level in a random sample of seventh and eighth grade students. Conservation of a quantity did not necessarily depend on the prior conservation of its constituent fundamental quantities. (MLH)
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