研究範疇
- Child language acquisition and disorders (兒童語言獲得與語言障礙)
- Education of ethnic minority and immigrant students (少數族裔和移民學生教育研究)
- Second language acquisition (Chinese and English) (第二語言習得 (華語及英語))
- Literacy development in children (兒童讀寫發展)
- Bilingualism in Chinese communities (華語地區雙語研究)
- Clinical linguistics and Cantonese linguistics (臨床語言學和粵語語言學)