TY  - BOOK
AU  - ARMSTRONG, SARAH WITH HASKINS,STEPHANIE
TI  - A PRACTICAL GUIDE TO TIERING INSTRUCTION IN THE DIFFERENTIATED CLASSROOM - GRADES 3 -8
SN  - 9780545112666
U1  - 371 ARM 
PY  - 2010///
PB  - SCHOLASTIC INC.
KW  - TEACHING RESOURCE
ER  -