Yuseon Yun is lecturer in Korean Language, Department of East Asian Studies, Princeton University. Jeeyoung Ahn Ha is director of the Korean language program at the University of Illinois, Urbana-Champaign. Hee Chung Chun is assistant teaching professor, Korean Language and Culture, Rutgers University. Ho-min Sohn is professor emeritus of Korean language and linguistics at the University of Hawai'i at Manoa.