Early Production of Boundary Tones in Mandarin Declaratives

Early Production of Boundary Tones in Mandarin Declaratives: Contour Clustering of Monolingual and Bilingual Child Speech

This preliminary study investigated how Mandarin-speaking children, monolingual and bilingual, acquire boundary tones during the second year of life, using a contour clustering approach. It showed that the developmental trajectories may be shaped by lexical tone category and children’s linguistic profile …

May 2026 · Wangqian Zhou