Michiyo Shimamura, Shotaro Imai, Ankit A. Ravankar, Yasuhiro Yamanaka. How Does the English Ability of the Student Change through the Postgraduate Education? ~ The Case Report of "Nitobe School Program" in Hokkaido University". In 5th IIAI International Congress on Advanced Applied Informatics, IIAI-AAI 2016, Kumamoto, Japan, July 10-14, 2016. pages 547-551, IEEE, 2016. [doi]