<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.saikolojia chanya - saikolojia chanya ni utafiti wa kisayansi wa furaha ya binadamu na ustawi, ambao ulianza kupata kasi mnamo 1998 kutokana na wito wa martin seligman,50 kwa wakati huo rais wa apa.  <response>: 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,68 then president of the apa. 