http://weblogs.asp.net/astopford/archive/2008/05/13/mvp-amp-mvc-simply-put.aspxThis question seems to get asked a lot, this recent article on codeproject does a decent job of explanation as well as this article from Infragistics Guidisan Todd Snyder . If I was sum it up very simply, the different is entry point into the patternenCommunityServer 2007 SP1 (Build: 20510.895)http://weblogs.asp.net/astopford/archive/2008/05/13/mvp-amp-mvc-simply-put.aspx#6188810Wed, 14 May 2008 14:55:24 GMTc06e2b9d-981a-45b4-a55f-ab0d8bbfdc1c:6188810Dew Drop - May 14, 2008 | Alvin Ashcraft's Morning DewDew Drop - May 14, 2008 | Alvin Ashcraft's Morning Dew<p>Pingback from &nbsp;Dew Drop - May 14, 2008 | Alvin Ashcraft's Morning Dew</p> <img src="http://weblogs.asp.net/aggbug.aspx?PostID=6188810" width="1" height="1">