Made by my ADE buddy Kyle.
http://tapintoteenminds.com/2013/12/26/create-a-macbook-apple-tv-wifi-hotspot/
Learn how to create a WiFi Network Hotspot with your MacBook or MacBook Pro in order to quickly Mirror your iPad Screen to an Apple TV, Reflector, AirServer, or similar. When trying to teach with technology in your classroom, educators often struggle with network speeds, connection issues, and other problems that might discourage them from even trying to use the mobile technology. While using AirPlay with your iPad and Apple TV offers huge benefits in schools, your school or district WiFi Network may be letting you down.
mrspepedotcom 