The Coaching Early Conversation Interaction and Language (CECIL) Project, which started in September 2020, has focused on exploring coaching-led approaches to support the effective implementation of early language interventions, especially in Private, Voluntary & Independent (PVI) settings. At the core of the CECIL approach is a way of…

This article examines phonological development and its relationship to input statistics. Using novel data from a longitudinal corpus of spontaneous child speech in Polish, we evaluate and compare the predictions of a variety of input-based phonotactic models for syllable structure acquisition. We find that many commonly examined input statistics…

This study is concerned with developing scaffolding model to elicit bilingual kindergarten children's English speech production. It is aimed at describing what the teachers need in eliciting their students' speech production; how a scaffolding model should be developed to elicit the children's speech production; and how effective is the…

Project ImPACT is a parent-mediated social communication intervention for young children with ASD that was developed in community settings to encourage dissemination. A single-subject, multiple-baseline design was conducted across 8 preschoolers with ASD and their mothers to examine the efficacy of the model for improving parent intervention…

A quasi-experimental, statewide intervention targeting preschool teachers' enhancement of children's language and early literacy was evaluated. Across 2 years and 20 Head Start sites, 750 teachers participated (500 target, 250 control), with 370 classrooms randomly selected to conduct pre- and posttest assessments (10 randomly selected children…