how to make a mind map https://todaywelearn.com/wp-content/uploads/2018/09/How-to-Make-a-Mind-Map-The-Basics-YouTube.mp4
couch surfing a definition http://todaywelearn.com/wp-content/uploads/2017/10/What_is_Couchsurfing.mp4
gap year with a difference http://www.washingtonpost.com/sf/local/2015/09/15/these-kids-took-a-detour-off-the-career-path-to-live-the-jesuit-values/?tid=sm_fb
