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Peer reviewed Peer reviewed
ERIC Number: EJ032300
Record Type: CIJE
Publication Date: 1970
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
Intellectual Development Beyond Elementary School II: Ratio, A Survey
Karplus, Robert; Peterson, Rita W.
School Science and Mathematics, 70, 9, 813-820, Dec '70
Reports study of 727 metropolitan area children in grades four through twelve to determine ability to apply the concept of proportion. Successful proportional reasoning is not achieved earlier than senior high school. Concludes that a gap exists between science and mathematics curricula and student's reasoning ability. (JM)
Descriptors: Cognitive Processes, Elementary School Science, Evaluation, Learning, Logical Thinking, Mathematical Concepts, Ratios (Mathematics), Secondary School Science
Publication Type: N/A
Education Level: N/A
Audience: N/A
Language: N/A
Sponsor: N/A
Authoring Institution: N/A
Identifiers: Piaget (Jean)