1. School of Psychology, Chukyo University, Nagoya, Japan
2. Faculty of Education, University of Yamanashi, Yamanashi, Japan
3. School of Education, Joetsu University of Education, Joetsu, Japan
4. School of Social Work, Wayne State University, Detroit, MI, USA
5. College of Social Work, University of Kentucky, Lexington, KY, USA
6. College of Comprehensive Psychology, Ritsumeikan University, Ibaraki, Japan