Byung-jin Lim is an associate professor of Korean Language and Linguistics in the Department of Asian Languages & Cultures at the University of Wisconsin- Madison, USA. His areas of interest are Korean linguistics, Korean language education, second language acquisition, computer-mediated communication, and Korean language textbook development. In his teaching at UW-Madison, Dr. Lim always works to make a difference in the lives of his students. Jieun Kim is an adjunct instructor in the Division of Education of Trinity College, Deerfield, IL, where she teaches the nature and functions of written and oral language, phonetics and phonology, morphology, syntax, semantics, and variation. As a former instructor of the Korean Language Program in Asian Languages and Cultures at the University of Wisconsin-Madison, she taught Korean language and culture. Dr. Kim has published journal papers on her longitudinal research projects, that explore how Korean/English bilingual students construct identities as readers and writers. Ji-Hye Kim is a research fellow at the Korean Educational Development Institute (KEDI) in South Korea. She earned her Ph.D. in the Department of Curriculum and Instruction at the University of Wisconsin-Madison, USA, where she taught classes about Korean language and international curriculum reform. As the Director of the Center for North Korean Migrant Students at the KEDI, Dr. Kim is conducting research on inter/national curriculum reforms and policy discourse on immigrant students and teacher professionalism.