TY  - BOOK
AU  - Sanford,Julie P.
AU  - Emmer E.T.
TI  - Understanding classroom management: an observation guide 
SN  - 0-13-935693-2
U1  - 370.733  
PY  - 1988///
CY  - Englewood Cliffs, N.J. : 
PB  - Prentice hall
KW  - Observation (Educational method)
KW  - Classroom management
KW  - Teaching
ER  -