Clinical Question: Would a bilingual preschooler with suspected speech sound disorder (P) be more accurately diagnosed via an assessment approach that integrates sociolinguistic information (I) or via standardized assessment with traditional scoring modifications (C) as shown by diagnostic compatibility with the converging concern approach (O)?…

This dissertation draws on both qualitative and quantitative approaches to investigate the linguistic practices of teachers and children who are learning Mandarin Chinese as a Heritage Language (CHL) in two dual immersion preschools in California. CHL children have been interpreted as novice members in local speech communities who actively explore…