Title of article
Measuring child–staff ratios in child care centers: Balancing effort and representativeness
Author/Authors
Vi-Nhuan Le، نويسنده , , Michal Perlman، نويسنده , , Gail L. Zellman، نويسنده , , Laura S. Hamilton، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2006
Pages
13
From page
267
To page
279
Keywords
Child–staff ratios , observation , Representativeness
Journal title
Early Childhood Research Quarterly
Serial Year
2006
Journal title
Early Childhood Research Quarterly
Record number
191987
Link To Document