TY  - BOOK
AU  - Harel,Guershon
AU  - Confrey,Jere
TI  - The Development of multiplicative reasoning in the learning of mathematics
SN  - 0791417638 :
AV  - QA135.5 .D49 1994
PY  - 1994///
CY  - Albany
PB  - State University of New York Press
KW  - Mathematics
KW  - Study and teaching (Elementary)
KW  - Multiplication
KW  - Division
N1  - Includes bibliographical references and indexes
ER  -