1. School of Humanities, Inner Mongolia University of Technology, Hohhot, People’s Republic of China
2. Key Research Institute of Humanities and Social Sciences at Tianjin Universities-Center of Vocational Education Development Research, Tianjin, People’s Republic of China
3. The school of vocational education, Tianjin University of Technology and Education, Tianjin, People’s Republic of China
4. School of Psychology, Inner Mongolia Normal University, Hohhot, People’s Republic of China