The "Child Behavior Checklist for Ages 1.5-5" (CBCL/1½-5) has been widely used by researchers and clinicians in the field of special education and psychology. The purpose of this study was to examine the psychometric properties of the CBCL/1½-5 with a sample of preschool children from low-income families using the Rasch model.…

This longitudinal study examined the moderating roles of language use and gender in the relations between maternal depressive symptoms and child internalizing behaviour problems in 242 preschool children (48% girls) enrolled in Head Start centres. Teachers and parents completed the "Child Behavior Checklist for Ages 1 1/2-5." Mothers…

Parental involvement (PI) in their children's schools has been shown to have a positive influence on the children's behaviours and academic achievement. The purpose of this study was to examine predictors of PI and relations of PI in schools to child externalizing and internalizing behaviours. Data were from the fifth-grade wave of the Early Head…

There are unique challenges to estimating causal effects of preschool for students with special needs that have not received attention in the literature. We revisit the Head Start Impact Study (HSIS) to illustrate that when and how special needs is defined has implications for the internal validity of and interpretation of special needs subgroup…