Summary: On Teaching Online podcast 28: A conversation with David Warlick<br> Originally published 11/5/11<br> In this podcast well-known writer, speaker and educational technologist <a href="http://davidwarlick.com/wordpress/?page_id=2" target="_blank">David Warlick</a> talks about developing educational collaboration resources and communities like <a href="http://landmark-project.com/" target="_blank">The Landmark Project</a>, <a href="http://citationmachine.net/index2.php" target="_blank">Citation Machine</a>, <a href="http://davidwarlick.com/graphicaday/" target="_blank">Info-graphic a Day</a> and 2 Cents Worth.<br>
