His Master's Degree in Linguistics is from Chulalongkorn University, Bangkok. Currently, he teaches Syntax, Semantics, and Psycholinguistics for third-year and fourth-year English major students. Wichian has co-researched with both national and international scholars and has presented his academic works in a number of conferences both in Thailand and abroad. His research areas include applied and cognitive linguistics, language acquisition, as well as application of technology in language teaching. Wichian Sunitham was awarded the Priority Research Grant from TESOL International Research Foundation. His nationally recognized web-based projects include a listening web-based project for the Commission on Higher Education, Ministry of Education, Thailand, and a web-based integrated English course for Ministry of Science and Technology.