Research Findings: Early childhood teachers' talk is a key ingredient in children's early language and literacy development, but there has been little systematic synthesis of observational studies that examine relationships between teacher talk and child oral language. In this systematic review of 54 studies, we investigate and synthesize the…

Research Findings: Preschool is a critical period during which children's development and learning exert a long-lasting impact on their school adjustment and academic outcomes. Although research on monolingual English-speaking children has identified elements of high-quality preschool experiences that can serve as the foundation for teaching all…

Research Findings: A substantial body of research has demonstrated social and academic benefits of sociodramatic play (SDP) for young children. However, substantially less research has explored the factors related to increased amounts of SDP occurring during free play, an activity time that comprises the greatest portion of the daily schedule in…

Research Findings: This study examines the association between preschool classroom activity and the quality of the language spoken by teachers and children. Eighteen classrooms serving low-income children between the ages of 3 and 4 in Santiago de Chile were audio-recorded during one morning shift. Recordings were transcribed and segmented into…

Research Findings: Pretend play is an important context that supports young children's developing social-cognitive and creative abilities. The play behaviors of 70 sibling dyads in early and middle childhood were examined for the following indices of creativity in play: (a) play themes (set-up/organization, expected, creative), (b) object use…

Research Findings: This research examines preschoolers' use of mental state terms in naturally occurring peer conflicts in the classroom to determine how children use mental state terms for organizing their social interactions. Analyses focus on the types, frequencies, and social interactive functions of mental state terms. Utterances (N = 166)…

Research Findings: Sibling pretend play, collaboration, and creativity during maternal presence and absence were investigated in 24 dyads in early and middle childhood (younger siblings' M age = 5.3 years; older siblings' M age = 8.2 years). Associations between sibling behavior and maternal interaction (e.g., guidance, positive responses) were…