Yasuhiro Takemura Hideo Nagumo Kuo-Li Huang Hidekuni Tsukamoto Assessing the Learners' Motivation in the E-Learning Environments for Programming Education. 355-366 2007 ICWL http://dx.doi.org/10.1007/978-3-540-78139-4_32 conf/icwl/2007 db/conf/icwl/icwl2007.html#TakemuraNHT07