2件 （「Izumi Okada」）

On Ryokyu ARIMA, Tenmin NAMIKAWA's Mentor 論文

Takanori Matsuoka・Hideki KURIBAYASHI・Masashi BEPPU・H. Yamaguchi・Hideyuki Nakata・Tamie ANAN・Tsukasa FUEKI・Kenju RAI・Hidetoshi Itakura・Kōichiro Tanaka・Yoshinari KONO・Mikumo Uematsu・Kazuhiko Nara・Keiko Serizawa・Kenkichi Okada・Yusen Iwai・Kazuhiro Makizumi・Oto Miura・Takao Namiki・Tetsuo AKIBA ·2012-01-01 ·『日本東洋醫學雜誌』　63(6)　pp. 417-427

doi:10.3937/kampomed.63.417

How Can We Enhance High School Students' Motivation to Learn English Vocabulary? 論文

Izumi Okada ·2007-01-01 ·『The Japanese Journal of Educational Psychology』　55(2)　pp. 287-299

doi:10.5926/jjep1953.55.2_287