YOU'RE A 21ST CENTURY TEACnv SIGNS You roquirc your studen tc US a varicty cf sources for their rcscarch ts projects...and they cite blogs, podcasts, and interviews they've con ducted via Skype. Your students work on collaborc rive projects...with students in Australia You givc wcckly class Updates to oarcnts...via your blog Your students participate in class...by tweeting their questions ond Commer You ask your students to stucy and create reports on a controversial topic...and you grade their video submissions. You prepare substitutes with detailed directions... via Podcasts. You ask your students to do a character historical person study... and they create mock soc al media profiles of their character.