There's been research in other fields, at least, not that much in software sadly. See end of http://www.igda.org/?page=crunchsixlessons http://www.igda.org/?pag

There's been research in other fields, at least, not that much in software sadly. See end of http://www.igda.org/?page=crunchsixlessons http://www.igda.org/?page=crunchsixlessons for references.