- Lange-Reck, U.M.
- Self-Concept, School, and Social Setting: A Comparison of Rural Appalachian and Urban Non-Appalachian Sixth Graders.
- Journal of Educational Research, 1980, Vol. 74, 49 - 54
- English (Australia, Canada, UK, USA)
Eligible for inclusion in findings archive
- No, no valid measure of happiness used.