Kokuritsu Tokushu Kyōiku Sōgō Kenkyūjo. Rōkyōiku Kenkyūshitsu

• Chōkaku shōgaiji no shōgai ninshiki to shakai sanka ni kansuru kenkyū
• Chōkaku shōgaiji no shōgai ninshiki to shakai sanka ni kansuru kenkyū