Purpose: Elementary-age dual language learners (DLLs) from Spanish-speaking homes in the United States are often characterized as at risk for low vocabulary in both Spanish and English. This longitudinal study examined conceptually scored receptive and expressive vocabulary development among DLLs from Spanish-speaking, low-income homes and…

Purpose: Language and speech are difficult to assess in newly arrived internationally adopted children. The purpose of this study was to determine if assessments completed when toddlers were first adopted could predict language outcomes at age 2. Local norms were used to develop early intervention guidelines that were evaluated against age 2…

Evidence for speaker knowledge of morphological patterns, both derivational and inflectional, is not limited to productive patterns. Nonproductive patterns appear to be accessible in such a way that accessibility (a term preferred to "psychological reality") may be viewed as a function of four somewhat interdependent factors: (1) productivity, (2)…