Fiorella, Logan. <br/><br/>
Instructor presence in video lectures :  the role of dynamic drawings, eye contact, and instructor visibility / 
Logan Fiorella, Andrew T. Stull, Shelbi Kuhlmann, and Richard E. Mayer. 
 - Washington, DC ;   American Psychological Association ,   October 2019. 
 - Volume 111, pages 1162-1171 :   illustration ;   28 cm. 
<br/><br/> Journal of Educational Psychology, vol. 111, no. 7, pages 1162-1171, October 2019. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>College faculty.<br/>Instructional effectiveness.<br/>Nonverbal communications.
<br/><br/><label>Dewey Class. No.: </label>DPer 370.15 J826 October-November 2019 v. 111 n. 7-8