01089nam0-2200373-i-450-99000885976040332120090527163612.00-12-444220-X000885976FED01000885976(Aleph)000885976FED0100088597620090527d1983----km-y0itay50------baengUSa---a---001yyAcquisition of mathematics concepts and processesedited by Richard Lesh, Marsha LandauOrlando, FloridaAcademic Press, Inc.c1983XII, 409 p.23 cmDevelopmental Psychology seriesInsegnamento della matematicaAspetti psicologiciCognizione nei bambini372.721Lesh,RichardLandau,MarshaITUNINARICAUNIMARCBK990008859760403321CPDM-97-07180MA1MA197-XXAcquisition of mathematics concepts and processes803879UNINA