Graduate School of Health Sciences;
Hirosaki University;
Aomori;
Japan;
School of Medicine & Hospital;
Hirosaki University;
Aomori;
Japan;
Institute of Radiation Emergency Medicine;
Hirosaki University;
Aomori;
Japan;
Faculty of Human Life Sciences;
Tokushima Bunri University;
Tokushima;
Japan;
Concept; Map; Structural; Knowledge; Cognitive; Psychology; Learning;