TY  - BOOK
AU  - SOBEL, Max A.
AU  - MALETSKY, Evan M.
TI  - Teaching mathematics: a sourcebook of aids,activities,and strategies
SN  - 0138941211
PY  - 1975///
CY  - Englewood Cliffs
PB  - Prentice-hall
KW  - Mathematics
N1  - includes index
ER  -