http://mobile.edweek.org/c.jsp?DISPATCHED=true&cid=25983841&item=http%3A%2F%2Fblogs.edweek.org%2Fedweek%2Ftop_performers%2F2014%2F03%2Faccountability_and_motivation.html%3Fcmp%3DSOC-SHR-TW
I think it is worth extending this thinking to what motivates students.