Summary: Mark Barnes is angry and Uncut, as he unabashedly says No to the president's plan to arm teachers, in an attempt to stop school shootings. Not only does Mark say educators must say no to guns, he provides a few more ways to stop school shootings. Listen and comment on Twitter at #HackLearning.<br><br>More from Mark Barnes and Hack Learning at <a href="http://hacklearningpodcast.com" rel="noopener">http://hacklearningpodcast.com</a>
