(1)
Deguchi, Y.; Yoshida, T.; Shimada, A.; Akamatsu, N.; Maei, H.; Shiokawa, N.; Nakanishi, H.; Kouda, T. Questionnaire Research and Development of Self-Motivating Education Method Using Intellectual Property Rights. Int. J. Eng. Ped. 2012, 2, pp. 9-12.