Proceedings of the 31st Conference of the International Group for the Psychology of Mathematics Education Volume 3
Jeong-Ho Woo, Hee-Chan Lew, Kyo-Sik Park, Dong-Yeop Seo (Eds.)Տարի:
2007
Լեզու:
english
Էջեր:
294
Ֆայլ:
PDF, 9.69 MB
IPFS:
,
english, 2007