TY - BOOK AU - Hull, Ted H. AU - Balka, Don S. AU - Miles, Ruth Harbin TI - Visible thinking in the K-8 mathematics classroom SN - 978-1-4129-9205-3 U1 - GC 372.7 H913 2011 PY - 2011/// CY - California PB - Corwin KW - Mathematics KW - Study and teaching (Elementary) N1 - Includes bibliographical references and index ER -