The positivity principle: do positive instructors improve learning from video lectures?
        
        
            
            
            
            
            
            
            Alyssa P. Lawson
            
            
            
            , 
            
            
            
            
            
            
            
            Richard E. Mayer
            
            
            
            , 
            
            
            
            
            
            
            
            Nicoletta Adamo-Villani
            
            
            
            , 
            
            
            
            
            
            
            
            Bedrich Benes
            
            
            
            , 
            
            
            
            
            
            
            
            Xingyu Lei
            
            
            
            , 
            
            
            
            and 
            
            
            
            
            
            Justin Cheng
            
            
            
            
        
        
        
            Educational Technology Research and Developmen - 2021
            
        
        
        
            Educational Technology Research and Developmen - 2021
        
        
        Lawson, Alyssa P., et al. “The Positivity Principle: Do Positive Instructors Improve Learning from Video Lectures?” Educational Technology Research and Developmen, 2021, https://doi.org/10.1007/s11423-021-10057-w.
        @article{Lawson2021EdTechResDev,
  title = {The positivity principle: do positive instructors improve learning from video lectures?},
  author = {Lawson, Alyssa P. and Mayer, Richard E. and Adamo-Villani, Nicoletta and Benes, Bedrich and Lei, Xingyu and Cheng, Justin},
  journal = {Educational Technology Research and Developmen},
  year = {2021},
  publisher = {Springer},
  doi = {10.1007/s11423-021-10057-w},
  image = {Lawson-2021-The_positivity_principle_do_positive_instructors_improve_learnin-thumbnail.jpg},
  pdf = {Lawson-Educational_Technology_Research_and_Developmen-2021-The_positivity_principle_do_positive_instructors_improve_learnin.pdf}
}