1. Jiang, H.: Promoting ubiquitous learning for anyone, at anytime and anywhere: a practice of SOU serving the construction of a learning city. J. Open Educ. Res. 4, 24–30 (2014)
2. Gagné, R.M.: Conditions of learning, 227–265 (1970)
3. Gal’perin, P.Y.: Study of the intellectual development of the child. J. Russ. East Eur. Psychol. 27(33), 26–44 (1987)
4. Feng, Z.L.: Structured and Targeted Teaching Psychology Principle. Beijing Normal University Press, Beijing (1998)
5. Johnson, S.D.: Learning technological concepts and developing intellectual skills. Int. J. Technol. Des. Educ. 7(1), 161–180 (1997)