- Lewis, A.D.; Huebner, E.S.; Valois, R.F.
- The Incremental Validity of Positive Emotions in Predicting School Functioning
- Journal of Psychoeducational Assessment, 2009, Vol. 5, 397 - 408
- English (Australia, Canada, UK, USA)
Eligible for inclusion in findings archive
- No, no valid measure of happiness used.