Adolescent Understanding of Proportionality [electronic resource] : The Effects of Task Characteristics / Susan Abramowitz.
This study examines the effects of using different classes of ratios on adolescent performance on proportionality problems. Problems of the form a/b = c/x varied on four dimensions: size of a/b, equality or inequality of b and c, complex or simple fractions, and form of the test. Tests consisted of...
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Full Text (via ERIC) |
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| Format: | Electronic eBook |
| Language: | English |
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[S.l.] :
Distributed by ERIC Clearinghouse,
1975.
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Internet
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| Call Number: |
ED111688
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| ED111688 | Available |