creator	Takahashi, Susumu; Inoue, Wataru; Kohyama, Takaya; Ishii, Shinji; Hayashi, Takashi;
journal title	Hiroshima journal of school education
volume	Volume 1
date of issued	1995-03-20
SelfDOI	10.15027/27010

creator	Wakamoto, Sumio;
journal title	Hiroshima journal of school education
volume	Volume 1
date of issued	1995-03-20
SelfDOI	10.15027/27011

creator	Wakamatsu, Akihiko;
journal title	Hiroshima journal of school education
volume	Volume 1
date of issued	1995-03-20
SelfDOI	10.15027/27012

creator	Fukazawa, Seiji;
journal title	Hiroshima journal of school education
volume	Volume 1
date of issued	1995-03-20
SelfDOI	10.15027/27615