Liou, Cheng-YuanCheng-YuanLiouHuang, Jau-ChiJau-ChiHuangKuo, Yen-TingYen-TingKuoLiouChengYuan2009-05-062018-07-052009-05-062018-07-052005http://ntur.lib.ntu.edu.tw//handle/246246/155190application/pdf2485093 bytesapplication/pdfen-USGeometrical Perspective on Learning Behaviorjournal article2-s2.0-22144480950WOS:000230500600004http://ntur.lib.ntu.edu.tw/bitstream/246246/155190/1/18.pdf