Hyeonmi Hong, PhD1 and Young-Eun Jung, MD, PhD2
1Education Research Institute, Seoul National University, Seoul, Korea
2Department of Psychiatry, School of Medicine, Jeju National University, Jeju, Korea
Correspondence to: 정영은, 63241 제주특별자치도 제주시 아란13길 15 제주대학교 의과대학 정신건강의학교실 전화 : (064) 717-1850·전송 : (064) 717-1849 E-mail :
jyejye77@daum.net