Positive psychology progress: empirical validation of interventions.
MEP Seligman, T Steen, N Park, C Peterson American psychologist 2005
Positive psychology has flourished in the last 5 years. The authors review recent developments in the field, including books, meetings, courses, and conferences. They also discuss the newly created classification of character strengths and virtues, a positive complement to the various editions of the Diagnostic and Statistical Manual of M...