Best practices in early childhood include using measures to identify children's social-emotional and behavioral needs within routine, naturalistic preschool contexts. Aligned with best practices, we examined the combined utility of two contextual measures, a teacher report and a direct observation of classroom behavior, in the context of…

Using a nationally representative sample of dual language learners (DLLs) attending Head Start, this study investigated how the language used for instruction and the proportion of DLLs in the class was associated with English and Spanish receptive vocabulary development between the fall and spring (n = 531). Based on teacher report of the language…

In recent decades, the share of ethnically and linguistically diverse children enrolled in schools in the United States has exponentially increased. Despite the growing representation of ethnic minority and dual language learner (DLL) children, there is persistent evidence of early vocabulary gaps between low-income and DLL children and their…