Programming activities have the potential to provide a rich context for exploring measurement units in early elementary mathematics. This study examines how a small group of young children (ages 5-6) express their emergent conception of a dynamic linear unit and the measurement concepts they found challenging. Video of an introductory programming…

This study examined the relation between exposure to shared book reading and Spanish-speaking English learners' (ELs'; n = 102) narrative production and comprehension skills in kindergarten (mean age = 6.12 years). Audio- and videotaped book-reading sessions in Spanish were coded in terms of teachers' extratextual talk and gestures. Using a silent…

Purpose: To explore the utility of time-interval analysis for documenting the reliability of coding social communication performance of children in classroom settings. Of particular interest was finding a method for determining whether independent observers could reliably judge both occurrence and duration of ongoing behavioral dimensions for…