https://www.nytimes.com/2018/01/26/nyregion/at-yale-class-on-happiness-draws-huge-crowd-laurie-santos.html?emc=edit_mbe_20180129&nl=morning-briefing-europe&nlid=62804751&te=1
http://www.telegraph.co.uk/education/secondaryeducation/4297452/School-is-boring-and-irrelevant-say-teenagers.html