http://feeds.tvo.org/~r/tvobigideas/~5/jUnqkJd-gsM/BI_Lecture_20030209_855351_SPinker_0x0_40k.mp3 Steven Pinker on his book The Blank Slate http://feeds.tvo.org/~r/tvobigideas/~3/jUnqkJd-gsM/BI_Lecture_20030209_855351_SPinker_0x0_40k.mp3 2009-07-18 http://www.tvo.org/podcasts/bi/images/BIAlbumArt.jpg