國立臺灣師範大學資訊教育研究所;國立臺灣師範大學教育心理與輔導學系Sung, Yao-TingChang, Kuo-En2014-10-302014-10-302005-12-09http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/34445Examining teachers' reflection, social interaction, and professional development in digital teaching portfolios