A sample of 496 early childhood teachers was assigned randomly in two phases to a series of professional development (PD) interventions. Phase I intervention was a 14-week course on effective teacher-child interactions. Participants were then re-randomized into Phase II intervention, which consisted of individual, interactions-focused coaching.…

This study evaluates a consultation coaching model aimed to improve positive-learning environment practices and teachers' instructional style and affect in early childhood (EC) classrooms. Teachers in 15 EC classrooms participated as consultees. The consultative coaches received training that included learning (a) specific content based on…

Child-directed speech (CDS), which can help children learn new words, has been rigorously studied among infants and parents in home settings. Yet, far less is known about the CDS that teachers use in classrooms with toddlers and children's responses, an important question because many toddlers, particularly in high-need communities, attend…