Maybe you have heard of this, maybe not. http://www.nickyee.com/daedalus/
Anyway it's a project on the Psychology of MMORPG's and it's quite nifty I've taken the surveys a few times. There are open ended questions too and what people have said in them often gets put up on the website. The questions range from just about anything, and there are also statistics.
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This is quite cool. I'd be interested in seeing what this finds. That I can view the more academic stuff without password-based access is awesome, given that I've just graduated ^_^ I wish I'd known about this while I was still at uni!