TY  - BOOK
AU  - Hefter, Markus H.
AU  - Hefter, Markus H.
AU  - Hagen, Inga ten.
AU  - Krense, Claudia.
AU  - Berthold, Kirsten.
AU  - Renkl, Alexander.
TI  - Effective and efficient acquisition of argumentation knowledge by self-explaining examples: videos, texts, or graphic novels? 
U1  - DPer 370.15 J826 October-November 2019 v. 111 n. 7-8 
PY  - 2019///
CY  - Washinton, D.C.
PB  - American Psychological Association
KW  - Computer-assisted instruction
KW  - Instructional effectiveness
KW  - Persuasive discourse
N1  - Journal of Educational Psychology, vol. 111, no. 8, pages 1396-1405, November 2019
ER  -