Peer reviewed
ERIC Number: EJ079474
Record Type: CIJE
Publication Date: 1973
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ISSN: ISSN-0022-4308
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Conservation Concepts in Elementary Chemistry
Hall, John Ruthven
Journal of Research in Science Teaching, 10, 2, 143-146, 73
Studied effectiveness of teaching conservation of chemical identity, composition, and mass to 12 boys and 11 girls of ages ranging from 11.11 to 12.10, using techniques analogous to Piaget's. Indicated the necessity of course re-examination to facilitate attainment of conservation concepts. (CC)
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