Harms, Thelma, <br/><br/>
Early Childhood Environment Rating Scale / 
 ECERS-3. 
Thelma Harms, Richard M. Clifford, Debby Cryer. 
 - Third edition. 
 - iii, 83 pages :  illustrations ;   cm. 
<br/><br/><label>ISBN: </label>9780807755709   RM108.21 (PTSL) 0807755702 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Early childhood education--Evaluation.--United States<br/>Classroom environment--Evaluation.--United States<br/>Day care centers--Evaluation.--United States