Components of understanding in proportional reasoning : a fuzzy set representation of developmental progressions / Colleen F. Moore, James A. Dixon, Beth A. Haines
Material type: ArticleLanguage: English Publisher: Chicago Subject(s): DESARROLLO COGNITIVO | JUICIO DE PROPORCIONES | RAZONAMIENTO | SOLUCION DEL PROBLEMAOther classification: REV In: Child Development Vol. 62 No. 3 (1991) ; p. 441-459No physical items for this record
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