TY  - BOOK
AU  - Burger, Edward B.
AU  - Starbird ,michael 
TI  - Heart of mathematics:an invitation to effective thinking
SN  - 9780470424766
U1  - 51 
PY  - 2010///
CY  - Hoboken
PB  - Wiley
KW  - CIRCUIT TRAINING
KW  - COUNTING
KW  - FUN AND GAMES
KW  - IMAGES
KW  - NUDGES
ER  -