00925nam0-22003251i-450-9900014927304033210-8058-0057-3000149273FED01000149273(Aleph)000149273FED0100014927320020325d1987----km-y0itay50------baengUSa-------001yyCognitive science and mathematics educationAlan H. SchoenfeldHillsdale (NJ)Lawrence Erlbaum associatesc1987291 p.23 cmMatematicaInsegnamentoMatematicaApprendimento510.71Schoenfeld,Alan H.42502ITUNINARICAUNIMARCBK990001492730403321CPDM-97-00883CPDMMA1MA197DXXCognitive science and mathematics education377757UNINA