Ph.D. (Education) in ESL, The Flinders University of South Australia, Adelaide, 1997
M.A. (Applied Linguistics), National University of Singapore, Singapore, 1983
Dip (TESOL) (credit), RELC, Singapore, 1983
M.A. (English), Chulalongkorn University, Bangkok, 1980
B.A. (First-Class Hons) in English, Chulalongkorn University, Bangkok, 1978