Background/Context: Theoretical and policy frameworks consistently assert that warm, responsive, and cognitively rich teacher-child interactions are crucial for infants' and toddlers' learning and development (Burchinal, 2018; Pianta & Hamre, 2009). In Early Head Start (EHS), such "process quality" is expected to bolster children's…

Research Findings: This article summarizes current peer-reviewed research and conceptualizations of collaboration and presents a new conceptual model. Authors found that the existing peer-reviewed literature does not adequately reflect emerging understandings of the nature of early childhood collaborations or the contributions such collaborations…