TY  - BOOK
AU  - Ziegler, Esther.
AU  - Ziegler, Esther.
AU  - Edelsbrunner, Peter A.
AU  - Star, Jon R.
TI  - Preventing interference: reordering complexity in the learning new concepts 
U1  - DPer 370.15 J826 October-November 2019 v. 111 n. 7-8	 
PY  - 2019///
CY  - Washington, DC ; 
PB  - American Psychological Association , 
KW  - Concept formation
KW  - Instructional effectiveness
KW  - Problem solving
N1  - Journal of Educational Psychology, vol. 111, no. 7, pages 1202-1219, October 2019
ER  -