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Autor/inn/en | Lawson, Anton E.; Wollman, Warren T. |
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Titel | Developmental Level and Learning to Solve Problems of Proportionality in the Classroom. |
Quelle | In: School Science and Mathematics, 80 (1980) 1, S.69-75Infoseite zur Zeitschrift |
Sprache | englisch |
Dokumenttyp | gedruckt; Zeitschriftenaufsatz |
Schlagwörter | Cognitive Development; Concept Formation; Educational Research; Mathematics Instruction; Ratios (Mathematics); Secondary Education; Secondary School Mathematics |
Abstract | This study, conducted with seventh graders, lends support to the Piagetian hypothesis that the development of formal operations is a prerequisite for the effective learning of the proportions concept. (MK) |
Erfasst von | ERIC (Education Resources Information Center), Washington, DC |
Update | 2004/1/01 |