B.Sc. in Statistics, Chulalongkorn University;
B.A. in English (First-Class Honors), Ramkhamhaeng University;
B.A. in English (First-Class Honors with Gold Medal), Sukhothai Thammathirat Open University;
M.Ed. in Educational Evaluation and Research, Ramkhamhaeng University;
M.A. in English as an International Language, Chulalongkorn University;
Ph.D. in English as an International Language, Chulalongkorn University;
Certificate in English for Specific Careers (Business), Sukhothai Thammathirat Open University;
Certificate in English for Specific Careers (Teaching), Sukhothai Thammathirat Open University;
TU-TESOL Certificate (Teaching English to Speakers of Other Languages), Thammasat University;
1. Language testing and assessment
2. Quantitative research
3. English Language Teaching and Learning
4. Second Language Writing
5. 21st century skills
6. Factor analysis