LEADER 01015nam0-2200337---450- 001 990008547700403321 005 20080612164752.0 010 $a90-77874-19-4 035 $a000854770 035 $aFED01000854770 035 $a(Aleph)000854770FED01 035 $a000854770 100 $a20070906d2006----km-y0itay50------ba 101 0 $aeng 102 $aNL 105 $aa---a---101yy 200 1 $aHandbook of research on the pshychology of mathematics education$epast, present and future$fedited by Angel Gutierrez, Paolo Boero 210 $aRotterdam$cSense Publishers$dc2006 215 $axii, 521 p.$d24 cm 610 0 $aEducazione matematica$aCongressi 676 $a327.7 702 1$aGutierrez,$bAngel 702 1$aBoero,$bPaolo 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990008547700403321 952 $aCPDM-97-062$b22086$fMA1 959 $aMA1 962 $a97-XX 996 $aHandbook of research on the pshychology of mathematics education$9709459 997 $aUNINA