Relive the experiences of some of the greatests Sociologists ever!

Karl Marx
part 1: http://www.youtube.com/watch?v=ByOKZmQ72m4
part 2: http://www.youtube.com/watch?v=98z1kfOcur0
part 3: http://www.youtube.com/watch?v=I8yFmzN0cRQ