TY  - BOOK
AU  - Tomlison Carol Ann
TI  - Differentiation in practice: A resource guide for differentiating curriculum
SN  - 0871206552
AV  - LB 1623.5 .T72003 
PY  - 2003///
CY  - Alexandria ,Virginia USA
PB  - Association for supervision and curriculum development
KW  - middle school education-united states
KW  - ability grouping in education-united states
ER  -