Junichi Hirata, Kazuo Nishimura, Urasaka Junko and Tadashi Yagi Annual Incomes of University Graduates and their Science Studies during High School Periods 2013年度実績 | 論文
Kazuo Nishimura, Junichi Hirata, Urasaka Junko and Tadashi Yagi Impact of High School Science Studies on Incomes of Japanese University Graduates 2013年度実績 | 論文
Junichi Hirata,Kazuo Nishimura,Junko Urasaka and Tadashi Yagi Mathematics&Science Education and Income:An Empirical Study in Japan 2012年度実績 | 論文
