TY  - BOOK
AU  - Kamii,Constance
AU  - Joseph,Linda Leslie
TI  - Young children continue to reinvent arithmetic--2nd grade: implications of Piaget's theory 
T2  - Early childhood education series
SN  - 0807729582
AV  - QA135.5 .K185 1989
U1  - 372.7 20
PY  - 1989///
CY  - New York
PB  - Teachers College Press
KW  - Piaget, Jean,
KW  - Arithmetic
KW  - Study and teaching (Elementary)
KW  - Number concept
N1  - Includes index; Bibliography: p. 191-193
ER  -