TY  - BOOK
AU  - Posamentier,Alfred S.
AU  - Hauptman,Herbert A
TI  - 101 great ideas for introducing key concepts in mathematics: a resource for secondary school teachers 
SN  - 0761975128
AV  - QA11 
PY  - 2001///
CY  - Thousand Oaks, California
PB  - Corwin Press
KW  - Mathematics
KW  - Study and teaching (Secondary)
N1  - Includes bibliographical references
ER  -