Sarah Montague visits a KIPP school in Harlem, New York, where students have a better-than-average chance of completing a degree, because of their focus on character strengths. Show more
Discover 11,128,835 listings and 278,128 playable programmes from the BBC
Sarah Montague visits a KIPP school in Harlem, New York, where students have a better-than-average chance of completing a degree, because of their focus on character strengths. Show more