Kizilcec, R. and Brooks, C. (2017). Diverse Big Data and Randomized Field Experiments in Massive Open Online Courses. In Lang, C., Siemens, G., Wise, A. F., and Gaevic, D., editors, The Handbook of Learning Analytics, pages 211–222. Society for Learning Analytics Research (SoLAR), Alberta, Canada, 1 edition.