<div class="greet_block"><div class="greet_text"><div class="greet_image"><img src="http://randyrodgers.edublogs.org/wp-content/plugins/wp-greet-box/images/rss_icon.png"/></div>Hello there! If you are new here, you might want to <a href="http://randyrodgers.edublogs.org/feed/rss/" rel="nofollow"><strong>subscribe to the RSS feed</strong></a> for updates on this topic.<div style="clear:both"></div><div class="greet_block_powered_by"><a href="http://omninoggin.com/projects/wordpress-plugins/wp-greet-box-wordpress-plugin/">Powered by Greet Box</a></div></div></div><div style="clear:both"></div> One concern I have heard expressed by teachers with regard to the use of video sites such as YouTube, TeacherTube, etc. in the classroom is that students tend to