Department of Education;
Inha University;
Incheon;
Korea;
Department of Elementary Education;
Jeonju National University of Education;
Jeonju;
Korea;
Department of Psychology;
Kurume University;
Kurume;
Japan;
Graduate School of Psychological Science;
Health Sciences University of Hokkaido;
Sapporo;
Japan;
School of Psychological Science;
Health Sciences University of Hokkaido;
Sapporo;
Japan;
Depressive; Symptoms; CES-D; Factor; Structure; South; Korea;