Abstract
Outdoor play environments such as playgrounds provide opportunities for children to develop language, social-emotional, cognitive, and motor skills through interactions with peers and adults. Traditionally, direct observation has been used to measure child and teacher talk on the playground. In this proof-of-concept study, we used sensing technology tools, namely the Ubisense and the Language ENvironmental Analysis (LENA), to capture and examine talk among young children and educators on a U.S. early childhood center playground. We collected over 28,000 1-s speech-audio and location data points with toddlers (
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