Proceedings of the 25th Conference of the International Group for the Psychology of Mathematics Education Volume 1
Marja van den Heuvel-Panhuizen (Editor)年:
2001
语言:
english
页:
432
ISBN 10:
9074684165
ISBN 13:
9789074684163
文件:
PDF, 7.70 MB
IPFS:
,
english, 2001