TY  - BOOK
AU  - Jencks,Stanley M
AU  - Peck,Donald M
TI  - Building mental imagery in mathematics
PY  - 1968///]
CY  - New York
PB  - Holt, Rinehart and Winston
KW  - Mathematics
KW  - Study and teaching (Elementary)
KW  - Local
KW  - Fractions
KW  - Study and teaching
ER  -