01099nam0 2200253 i 450 SUN007443720151120101600.49820100311d1995 |0engc50 baengIT|||| |||||Perspectives on the teaching of geometry for the 21st centurypre-proceedings for Catania conference, 28 September-2 October, 1995Carmelo MammanaCatania : Department of Mathematicsstampa 1995277 p. : ill. ; 24 cmIn testa al front.: ICMI Study.51-XXGeometry [MSC 2020]MFSUNC01981097-XXMathematics education [MSC 2020]MFSUNC023813CataniaSUNL000278Mammana, CarmeloSUNV060175ITSOL20210222RICASUN0074437UFFICIO DI BIBLIOTECA DEL DIPARTIMENTO DI MATEMATICA E FISICA08PREST 97-XX 2589 08OM 100 I 20100311 DeterioratoPerspectives on the teaching of geometry for the 21st century925086UNICAMPANIA