“Social Origins of Good Ideas”:http://web.mit.edu/sorensen/www/SOGI.pdf (PDF) via “Phil Jones”:http://www.nooranch.com/synaesmedia/wiki/wiki.cgi?HomePage in earlier “comment”:http://www.synesthesia.co.uk/blog/archives/2004/05/10/unpredictable-emergence-of-learning/#comment-148