1. Teacher's code-switching and bilingual children's heritage language learning and cognitive switching flexibility. Issue 2 (30th March 2020) Authors: SUN, He; YUSSOF, Nurul; VIJAYAKUMAR, Poorani; LAI, Gabrielle; O'BRIEN, Beth Ann; ONG, Quan He Editors: Blom, Elma; Soderstrom, Melanie Journal: Journal of child language Issue: Volume 47:Issue 2(2020) Page Start: 309 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗