From: Integrating multiple data sources for learning analytics—review of literature
Number of data sources | References |
2 | Lopez Guarin et al. (2015), Park et al. (2016), Thompson et al. (2014), Zheng et al. (2017), Pardos and Kao (2015), Raca et al. (2016), Hutt et al. (2017), Jayaprakash et al. (2014), Wang et al. (2014), Villano et al. (2018), Wong et al. (2018), Sandoval et al. (2018), Sun et al. (2018) |
3 | Ochoa et al. (2018), Gray et al. (2016), Mangaroska et al. (2019) |
4 | |
5 | Giannakos et al. (2019) |
7 | Rodríguez-Triana et al. (2018) |