1. Structural model of Head Start classroom quality;Abbott-Shim;Early Childhood Research Quarterly,2000
2. Empirically based assessment of the behavioral/emotional problems of 2- and 3-year old children;Achenbach;Journal of Child Psychology,1987
3. Administration on Children, Youth, and Families. (1998a). Head Start performance measures: Second progress report. Washington, DC: US Department of Health and Human Services.
4. Administration on Children, Youth, and Families. (1998b). The Head Start family and child experiences survey (FACES). Washington, DC: US Department of Health and Human Services.
5. Administration on Children, Youth, and Families. (2001a). Head Start performance measures: Third progress report. Washington, DC: US Department of Health and Human Services.