TY  - BOOK
ED  - Fuson, Karen C.
ED  - Geeslin, William E.
TI  - Explorings in the modeling of the learning of mathematics
T2  - Mathematics education information report
U1  - 510.71 
PY  - 1979///
CY  - Ohio
PB  - ERIC Clearinghouse for Science, Mathematics and environmental education
ER  -