TY - BOOK AU - Van de Walle,John A. AU - Karp,Karen S. AU - Bay-Williams,Jennifer M. AU - Wray,Jonathan TI - Elementary and middle school mathematics: teaching developmentally SN - 9781292460079 U1 - 510.71 15 PY - 2023///] CY - Harlow, United Kingdom PB - Pearson Education Limited KW - Mathematics KW - Study and teaching (Elementary) KW - Study and teaching (Middle school) ER -