He supervises MA theses and has published papers in Asian EFL Journal. Seyed Vahid Aryadoust has an MA in TEFL from Shiraz Azad University. He has written seven books on different subjects such as Sociolinguistics, Pragmatics, IELTS, and general English. His areas of interest are psycholinguistics, second language acquisition, testing (especially teaching and studying the validity and reliability of IELTS, TOEFL iBT and PBT), Sociolinguistics, and Pragmatics.