Inyoung Na holds a BA in English Education from Hankuk University of Foreign Studies in Seoul, South Korea, and an M.A. in Second Language Studies from the University of Hawaii at Manoa. She is an in-service public school English teacher in Korea (from 2016 to present) and is currently a Ph.D. student in the Applied Linguistics and Technology program at Iowa State University. Her research interests are second language pronunciation and speech intelligibility, language attitudes, World Englishes, psycholinguistics, and language testing and assessment.