Lawson, A. P., Mayer, R. E., Adamo-Villani, N., Benes, B., Lei, X., & Cheng, J. (2021). The positivity principle: Do positive instructors improve learning from video lectures? Educational technology research and development, 69(6), 3101-3129. https://doi.org/10.1007/s11423-021-10057-w
Chicago Style (17th ed.) CitationLawson, Alyssa P., Richard E. Mayer, Nicoletta Adamo-Villani, Bedrich Benes, Xingyu Lei, and Justin Cheng. "The Positivity Principle: Do Positive Instructors Improve Learning from Video Lectures?" Educational Technology Research and Development 69, no. 6 (2021): 3101-3129. https://doi.org/10.1007/s11423-021-10057-w.
MLA (9th ed.) CitationLawson, Alyssa P., et al. "The Positivity Principle: Do Positive Instructors Improve Learning from Video Lectures?" Educational Technology Research and Development, vol. 69, no. 6, 2021, pp. 3101-3129, https://doi.org/10.1007/s11423-021-10057-w.