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First Author:
 
Katsuyoshi Nakazawa
Toyo University
nakazawa@toyo.jp
 
5-18-20, Hakusan
Bunkyo-ku, 112-8606, Japan
 
+81339454640(Phone)
+81339454640(Fax)

Second Author:

Tomohisa Miyashita
Takusyoku University
tmiyashi@ner.takushoku-u.ac.jp
 
 
 
 

Third Author:

Akira Yokoyama
Japan College of Social Work
yokoyama@apsf.or.jp