International Group for the Psychology of Mathematics Education., Woo, J.-H., Lew, H.-C., Park, K.-S. P., & Seo, D.-Y. (2007, Januar 1). Proceedings of the Conference of the International Group for the Psychology of Mathematics Education (31 st, Seoul, Korea, July 8-13, 2007). Volume 2. Gehalten auf der.

INTERNATIONAL GROUP FOR THE PSYCHOLOGY OF MATHEMATICS EDUCATION., WOO, Jeong-Ho, LEW, Hee-Chan, PARK, Kyo-Sik Park und SEO, Dong-Yeop, 2007. Proceedings of the Conference of the International Group for the Psychology of Mathematics Education (31 st, Seoul, Korea, July 8-13, 2007). Volume 2. In: . 1 Januar 2007.

International Group for the Psychology of Mathematics Education., J.-H. Woo, H.-C. Lew, K.-S. P. Park, und D.-Y. Seo. Proceedings of the Conference of the International Group for the Psychology of Mathematics Education (31 st, Seoul, Korea, July 8-13, 2007). Volume 2. 2007.

International Group for the Psychology of Mathematics Education., Woo, J.-H., Lew, H.-C., Park, K.-S.P. und Seo, D.-Y. (2007), „Proceedings of the Conference of the International Group for the Psychology of Mathematics Education (31 st, Seoul, Korea, July 8-13, 2007). Volume 2“, in , Bd. .