TY  - BOOK
AU  - Sobel,Max A.
TI  - Teaching general mathematics
T2  - Teachers' mathematics reference series
AV  - QA11 .S66
U1  - 510/.07 
PY  - 1967///]
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Mathematics
KW  - Study and teaching
KW  - Local
KW  - Slow learning children
N1  - Bibliography: p. 83-85
ER  -