@inproceedings{liu2019effects, author = "S. Liu and H. Chai and Z. Liu and N. Pinkwart and X. Han and T. Hu", title = "Effects of Proactive Personality and Social Centrality on Learning Performance in SPOCs", year = 2019, booktitle = "Proceedings of the 11th International Conference on Computer Supported Education vol 2", pages = "481-487", doi = "10.5220/0007756604810487" }