00667cam a2200229 4500 48398146 TxAuBib 20020419120000.0 ||||||s2001||||||||||||||||||||||||und|u 2001025497 9780425179833 0425179834 (OCoLC)46402092 TxAuBib Wickelgren, Wayne A. Math coach : a parent's guide to helping children succeed in math. NY : Berkley Book, 2001. 20020319. Mathematics Study and teaching. Wickelgren, Ingrid. YT4