Children's proportional judgments : the importance of half / Alina G. Spinillo and Peter Bryant
Material type: ArticleLanguage: English Publisher: Chicago Subject(s): CONCEPTO DE MITAD | DESARROLLO COGNITIVO | JUICIO DE PROPORCIONES | RAZONAMIENTOOther classification: REV In: Child Development Vol. 62 No. 3 (1991) ; p. 427-440No physical items for this record
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