http://www.snacknation.com/guides/definitive-guide-employee-engagement/
http://blog.eskill.com/employees-engaged-motivated/
https://hbr.org/2015/04/what-great-managers-do-to-engage-employees
https://www.timeanddate.com/calendar/13-things-friday-13.html
https://www.insidehighered.com/news/2017/08/22/beloit-releases-annual-mind-set-list-help-us-understand-new-generation-freshmen
www.insidehighered.com
http://www.nbcnewyork.com/news/local/Palindrome-Week-July-2017-433883703.html
https://hbr.org/2017/05/your-brain-can-only-take-so-much-focus
https://www.inc.com/annabel-acton/10-einstein-quotes-to-fire-up-your-creativity.html?cid=hmsub5
http://ideas.time.com/2012/09/12/does-listening-to-music-while-working-make-you-less-productive/