TY - BOOK AU - Kamii,Constance AU - Housman,Leslie Baker TI - Young children reinvent arithmetic: implications of Piaget's theory T2 - Early childhood education series SN - 9780807739044 AV - QA135 PY - 2000/// CY - New York PB - Teachers College Press KW - Arithmetic KW - Study and teaching (Elementary) KW - Number concept N1 - 1 (pages 231-235) and index; 2 ER -