TY - BOOK AU - Tipps,Steven AU - Johnson,Art AU - Kennedy,Leonard TI - Guiding children's learning of mathematics SN - 9780538738507 U1 - 372.70440973 T S G 221 PY - 2011/// CY - [Belmont, Calif.] PB - Wadsworth Cengage Learning KW - Mathematics KW - Study and teaching (Elementary) KW - United States N1 - Includes bibliographical references and index ER -