Law, Y. K., R. W. Tobin, N. R. Wilson, and L. A. Brandon. “Improving Student Success by Incorporating Instant-Feedback Questions and Increased Proctoring in Online Science and Mathematics Courses”. Journal of Teaching and Learning With Technology, vol. 9, no. 1, Aug. 2020, doi:10.14434/jotlt.v9i1.29169.