TY  - GEN
AU  - CHECKLEY, Kathy
TI  - The essentials of mathematics, Grades 7-12: effective curriculum, instruction, and assessment
SN  - 13:978-1-4166-0413-6
AV  - QA 135 .6 .C524 2006 
PY  - 2006///
CY  - Alexandria
PB  - Association for Supervision and Curriculum Development
KW  - Mathematics--Study and teaching(Middle school)
KW  - Mathematics--Study and teaching(Secondary)
KW  - Teacher participation in curriculum planning
KW  - Educational leadership
ER  -