Development of lnfants and Toddlers Who Are Dual Language Learners

The purpose of this working paper is to identify areas of empirical research knowledge and gaps in knowledge about the development of infants and toddlers who are dual language learners (DLLs). This information will inform the work of the Center for Early Care and Education Research, Dual Language Learners (CECER-DLL) on assessment and measurement as well as evidence-based practices