Hopefully you never see this. If you do it means your browser doesn't like MP4 format videos. Try this link instead: http://connect.yukoncollege.yk.ca/cpsc129_recursion_by_example/. Please let me know if you are unable to view the video this way either!
The video above has worked for me in many tests, but in case it doesn't work for you try here: http://connect.yukoncollege.yk.ca/cpsc129_recursion_by_example/. Please let me know if you are unable to view the video this way either!