TY  - BOOK
AU  - Pekrun, Reinhard.
AU  - Pekrun, Reinhard.
AU  - Murayama, Kou.
AU  - Marsh, Herbert W. 
AU  - Goetz, Thomas.
AU  - Frenzel, Anne C. 
TI  - Happy fish in little ponds: testing a reference group model of achievement and emotion 
U1  - DPer 155.205 J826 July-September 2019 v. 117 n. 1-3 
PY  - 2019///
CY  - Washington ;  
PB  - American Psychological Association
N1  - Journal of Personality and Social Psychology vol. 117, no. 1, pages 166-185, July 2019
ER  -