Toms, E. G., Sheng, Q. Z., Cristea, A. I., Ashman, H., Brailsford, T., Stewart, C., …Wade, V. (2014). The ethical and social implications of personalization technologies for e-learning. Information and Management, 51(6), 819-832. https://doi.org/10.1016/j.im.2014.04.003