- Hazel, C.E.; Albanes, J.; Vazirabadi, G.E.
- Evidence of Convergent and Discriminant Validity of the Student School Engagement Measure.
- Psychological Assessment, 2014, Vol. 26, 806 - 814
- English (Australia, Canada, UK, USA)
Eligible for inclusion in findings archive
- No, no valid measure of happiness used.