國立臺灣師範大學公民教育與活動領導學系Peng, C.-Y. J., Harwell, M., Liou, S. M., & Ehman, L. H.2014-12-022014-12-022006-01-01http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/42041Advances in missing data methods and implications for educational research.