Matched groups of children, ages 12-24 months, referred for early social or verbal developmental lags or home-environment problems, participated either in a center-based "relational" or a home-based "behavior modification" intervention. Although both programs accelerated youngsters' intellectual development, there were few differences between groups on the criterion change measures.
No takes yet. Share an insight, caveat, or question.
Jason et al. (1976) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: