- Favell, J.E.; Realon, R.E.; Sutton, K.A.
- Measuring and Increasing the Happiness of People with Profound Mental Retardation and Physical Handicaps.
- Behavioral Interventions, 1996, Vol. 11, 47 - 58
- 1072 0847
- English (Australia, Canada, UK, USA)
Eligible for inclusion in findings archive
- No, no valid measure of happiness used.