Introductory+Videos

media type="file" key="evan-s.mp4" width="320" height="240"

media type="file" key="period1-philosopherkings-2011.mp4" width="900" height="506" align="center"

media type="file" key="period5-philosopherkings-2011.mp4" width="900" height="506" align="center"

media type="file" key="period5a-philosopherkings-2011.mp4" width="900" height="506" align="center"