Campbell R. Bego, Keith B. Lyle, Patricia A. S. Ralston, Jeffrey L. Hieb. Retrieval practice and spacing in an engineering mathematics classroom: Do the effects add up?. In 2017 IEEE Frontiers in Education Conference, FIE 2017, Indianapolis, IN, USA, October 18-21, 2017. pages 1-5, IEEE Computer Society, 2017. [doi]
Abstract is missing.