John Green

John Michael Green (born August 24, 1977) is an American writer of young adult fiction and a YouTube vlogger and educator. He won the 2006 Printz Award for his debut novel (Looking For Alaska) and reached number one on a New York Times Best Seller list with his latest (The FaultInOurStars) in January 2012. https://en.wikipedia.org/wiki/John_Green_(author)

One of the VlogBrothers, with Hank Green. https://en.wikipedia.org/wiki/Vlogbrothers

Crash Course YouTube channel https://en.wikipedia.org/wiki/Crash_Course_(YouTube)

Also does videos for MentalFloss site.

Dont Forget To Be Awesome (AweSome) http://dftba.com/s/4/about-us.html

NerdFighters http://nerdfighters.ning.com/page/frequently-asked-questions

https://www.youtube.com/watch?v=tuvCb5eBbjE&feature=channel

https://www.youtube.com/user/vlogbrothers?v=RPAoaWCMabw&lr=1