Factor analysis of teacher professional development and evaluation based on math methods of RaschGSP curve, ISM, GSM and MSM. - Hui-Chung Ho; Duc-Hieu Pham; Phung-Tuyen Nguyen; Woody Jann-Der Fann; Hsiu-Jye Chiang; Masatake Nagai (Artif. Intell. Res., 2017)