00673 a2200241 4500 113149 9780545321150 por PL 372 WIR 2005278753 Wirth, Deborah Allen. . ed. 128 p. Teaching strategies Mathematics - Study and teaching (Primary) - Activity programs. Teaching - Aids and devices. Teaching strategies 00000f/00000f5e.jpg BR-BrIDEA BR-BrIDEA 35 independent math learning centers Deborah Allen Wirth [S.l.] Scholastic Inc. 2004 BK 0 0 ddc 0 0 12.28 12.28 2017-01-20 0 00027133SSW 2024-01-23 14:51:07 2024-01-23 TXB 113149 113149