TY  - BOOK
AU  - Stein,Marcy
TI  - Designing effective mathematics instruction: a direct instruction approach 
SN  - 0131192442
PY  - 2006///
CY  - Upper Saddle River, NJ
PB  - Pearson/Merrill Prentice Hall
KW  - Mathematics
KW  - Study and teaching (Elementary)
N1  - Includes bibliographical references (p. 490-492) and index
ER  -