000 00388nam a2200097Ia 4500
082 _a510|WILL
245 0 _aTeaching student-centered mathematics. Developmentally appropriate instruction for grades Pre-K-2 (V1)
100 _a Van de Walle, John A. Harlow, Essex, [2014] Pearson new international second edition.
_950350
942 _cBK
008 210817s9999 xx 000 0 und d
999 _c162108
_d162106