國立臺灣師範大學資訊教育研究所Lai, Chin-YuanWu, Cheng-Chih2014-10-302014-10-302009-07-15978-958-990-700-9http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/34643Development and evaluation of a handheld supported cognitive apprenticeship environment