Happy fish in little ponds: Testing a reference group model of achievement and emotion.
Pekrun, R., Murayama, K., Marsh, H. W., Goetz, T., & Frenzel, A. C. (2019). Happy fish in little ponds: Testing a reference group model of achievement and emotion. Journal of Personality and Social Psychology, 117(1), 166–185. https://doi.org/10.1037/pspp0000230 Request PDF Article