LEGO Mindstorms NXT: A Brief Introduction & Tutorial Part 2

This is part 2 of a brief introduction and tutorial to LEGO Mindstorms NXT. Topics discussed are (3) programming an NXT robot and (4) testing an NXT robot. See part 1 for a look at (1) what is included with the NXT robotics kit and (2) how to build a simple NXT robot. http://www.youtube.com/watch?v=l0vqZQMF0A4 This was my topic of choice when given an instructional video assignment in one of my college courses. UPDATE: Added captions on Nov 20, 2009.