It's not about seat time: Blending, flipping, and efficiency in active learning classrooms. - Paul Baepler; J. D. Walker; Michelle Driessen (Comput. Educ., 2014)

Teaching Recommender Systems at Large Scale: Evaluation and Lessons Learned from a Hybrid MOOC. - Joseph A. Konstan; J. D. Walker; D. Christopher Brooks; Keith Brown; Michael D. Ekstrand (ACM Trans. Comput. Hum. Interact., 2015)