B.Sc. in Statistics, Chulalongkorn University;
B.A. (First-Class Hons.) in English, Ramkhamhaeng University;
B.A. (First-Class Hons.) in English, Sukhothai Thammathirat Open University;
Cert. in English for Business, Sukhothai Thammathirat Open University;
M.A. in English as an International Language, Chulalongkorn University;
Ph.D. in English as an International Language, Chulalongkorn University.

1. Language testing and assessment
2. Quantitative research
3. English Language Teaching and Learning
4. Second Language Writing
5. 21st century skills