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Miller, Sarah; Maguire, Lisa K.; Macdonald, Geraldine – Campbell Collaboration, 2011
The purpose of this research is to determine the effects of home-based programmes aimed specifically at improving developmental outcomes for preschool children from socially disadvantaged families. The authors searched the following databases between 7 October and 12 October 2010: Cochrane Central Register of Controlled Trials (CENTRAL) (2010,…
Descriptors: Disadvantaged, Child Development, Intervention, Preschool Children
Duncan, Greg J.; Leak, James A.; Li, Weilin; Magnuson, Katherine; Schindler, Holly; Yoshikawa, Hiro – Society for Research on Educational Effectiveness, 2011
The focus of this paper centers around timing associated with early childhood education programs and interventions using meta-analytic methods. At any given assessment age, a child's current age equals starting age, plus duration of program, plus years since program ended. Variability in assessment ages across the studies should enable everyone to…
Descriptors: Early Childhood Education, Young Children, Program Effectiveness, Effect Size