TY  - BOOK
AU  - Cotton,Kathleen
AU  - Association for Supervision and Curriculum Development
AU  - Northwest Regional Educational Laboratory
TI  - Research you can use to improve results
AV  - LB1139.N879.R474 1999 
PY  - 1999///
CY  - Portland, Or.
PB  - Northwest Regional Educational Laboratory
KW  - Early childhood education
KW  - Research
N1  - "Based on work sponsored wholly, or in part, by the Office of Educational Research Improvement (OERI), U.S. Department of Education, Under Contract Number RJ96006501"--P. 132; 1 (pages 73-131); 2
ER  -