Positive psychology – Positive psychology is the scientific study of human happiness and well-being, which started to gain momentum in 1998 due to the call of Martin Seligman,[50] then president of the APA.
Saikolojia chanya - Saikolojia chanya ni utafiti wa kisayansi wa furaha na ustawi wa binadamu, ambao ulianza kushika kasi mwaka wa 1998 kutokana na wito wa Martin Seligman, [50] rais wa APA wakati huo.