Great article on MDA

Here's a great article on MDA that my colleague Steve Cook pointed me at:

http://www.theserverside.com/articles/article.tss?l=MDA_Haywood

A couple of highlights for me are:

• The distinction between the elaborationist and translationist views of MDA.
• A detailed critique of why the PIM/PSM distinction, so central to the OMG's vision of MDA, places the emphasis in the wrong place.