國立臺灣師範大學科學教育研究所Lai, H. C.Chang, C. Y.Li, W.S.Fan, Y. L.Wu, Y. T.2014-12-022014-12-022013-03-010007-1013http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/42492The implementation of mobile learning in outdoor education: Application of QR codes