TY - BOOK ID - 135714910 TI - Changing mathematical conceptions of preservice teachers : a content and pedagogical intervention AU - Schram, Pamela AU - Wilcox, Sandra Galdieri AU - Lanier, Perry PY - 1988 PB - East Lansing NCRTL publ. DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:135714910 AB - ER -