TY  - BOOK
AU  - Sullivan,Susan
AU  - Glanz, Jeffrey 
AU  -  Osterman,  Karen
TI  - Supervision that improves teaching and learning: Strategies and techniques 
SN  - 9789386062291
U1  - 371.203 
PY  - 2016///
CY  - New Delhi
PB  - SAGE Publications
N1  - Includes reference and index
ER  -