Rural and unsophisticated are the best answers
Research the topic and find reasons why students being active benefits their health or focus in school it won’t be hard to find lots of information
Length, fluidity and relevance.
I would say many thing from life liberty and pursuit of happiness have come through freedom of newspapers talking about government issues or thoughts many books about openly opinionated articles were allowed from these themes. (I'm not an expert just giving a sort of ideas )