It's been a while since I looked at the data, but my main source was: http://blip.tv/pycon-us-videos-2009-2010-2011/python-for-cs1-not-harmful-to-cs-majors-and-

It's been a while since I looked at the data, but my main source was: http://blip.tv/pycon-us-videos-2009-2010-2011/python-for-cs1-not-harmful-to-cs-majors-and-good-for-everyone-1966814 http://blip.tv/pycon-us-videos-2009-2010-2011/python-for-cs1... (a talk Bill Punch gave on those papers). I think it goes into more detail on the non-CS majors.