Purpose: The purpose of this study was to determine if the Vocabulary Acquisition and Usage for Late Talkers (VAULT) intervention could be efficaciously applied to a new treatment target: words a child neither understood nor said. We also assessed whether the type of context variability used to encourage semantic learning (i.e., action or object)…

Purpose: The purpose of this study was to evaluate the construct validity of three sentence-focused diversity measures, intransitive verb diversity, transitive verb diversity, and third person (3P) subject diversity, using two methods: (a) group differentiation of late-talking (LT) toddlers from peers with typically developing (TD) language and…

Family language strategies are approaches that parents adopt for language use with their multilingual children. In bilingual contexts, these strategies influence children's language exposure and development (MacLeod et al., 2022). In the more complex context of trilingualism, how families settle on strategies and their relationship with exposure…

This study examined long-term mediating effects of the "smalltalk" parenting intervention on children's effortful control at school age (7.5 years; 2016-2018). In 2010-2012, parents (96% female) of toddlers (N = 1201; aged 12-36 months; 52% female) were randomly assigned to either: standard playgroup, "smalltalk" playgroup…

This scoping review analyzes empirical research studies focused on Early Intervention (EI) services, covered under Part C of the Individuals with Disabilities Education Act in the United States, for children birth-to-3 years old with significant support needs (SSNs). The purposes were to gauge the landscape of literature in this area, understand…