By Li Yeping   in International Journal of Science and Mathematics Education

ISSN:1571-0068|9|4|949-973

Springer Publishing Company ‎(2011)‎

Access to resources Favorite 17.675545

By Li Yeping   in Zeitschrift für angewandte Mathematik und Physik ZAMP

ISSN:0044-2275|59|2|187-211

Springer Publishing Company ‎(2008)‎

Access to resources Favorite 17.675545

By Chen Xi   Li Yeping   in International Journal of Science and Mathematics Education

ISSN:1571-0068|8|4|711-735

Springer Publishing Company ‎(2010)‎

Access to resources Favorite 14.140436

By Li Yeping   Kulm Gerald   in ZDM

ISSN:1863-9690|40|5|833-843

Springer Publishing Company ‎(2008)‎

Access to resources Favorite 14.140436

By Li Yeping   Huang Rongjin   in ZDM

ISSN:1863-9690|40|5|845-859

Springer Publishing Company ‎(2008)‎

Access to resources Favorite 14.140436