Technology in Education. Technology-Mediated Proactive Learning Second International Conference, ICTE 2015, Hong Kong, China, July 2-4, 2015, Revised Selected Papers - Lam, Jeanne; Ng, Kwan Keung; Cheung, Simon K.S; Wong, Tak Lam; Li, Kam Cheong; Wang, Fu Lee (Springer Berlin Heidelberg : Imprint: Springer, 2015)