Hefter, Markus H. <br/><br/>
Effective and efficient acquisition of argumentation knowledge by self-explaining examples :  videos, texts, or graphic novels? / 
Markus H. Hefter, Inga ten Hagen, Claudia Krense, Kirsten Berthold, and Alexander Renkl. 
 - Washinton, D.C. ;  American Psychological Association ,  November 2019. 
 - Volume 111, pages 1396-1405 :  illustration ;  28 cm. 
<br/><br/> Journal of Educational Psychology, vol. 111, no. 8, pages 1396-1405, November 2019. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer-assisted instruction.<br/>Instructional effectiveness.<br/>Persuasive discourse.
<br/><br/><label>Dewey Class. No.: </label>DPer 370.15 J826 October-November 2019 v. 111 n. 7-8