Gwan-Hyeok Im, Ph.D., earned a Master's degree at the University of Melbourne with specialization in language testing and a Ph.D. in Education at Queen's University, Canada. He has expertise in language teaching and testing tailored with language policy. His recent research interests include curriculum development and evaluation. Mihee Seo earned a Bachelor‘s degree from the Faculty of Language at Chung-Ang University, Seoul, Korea. She has taught English in private English language schools, published nine English workbooks and worked at a publishing company as an editor. She has a certificate of Teaching English to Speaker of Other Languages (TESOL) and a certificate of Teaching TOEFL Preparation issued in Canada
