Introduction to Game Theory (Links)

Reading the What topics would you like to see more of on LessWrong? thread gave me the impression that many people here would appreciate introductory material to several of the topics that are often discussed in lesswrong. I have therefore decided to link in the direction of the ECON 159 course lectures at Open Yale courses and YouTube and to the Game Theory 101 video series in hopes that people will find them useful.