It is OK to drop a mirror in with Norm once a day for a few minutes or every other day for physical and mental excercise? It would be for short periods of time so not to have him depend upon the mirror. Check out the vid...
http://www.youtube.com/watch?v=m_4LS4Hva1g
http://www.youtube.com/watch?v=m_4LS4Hva1g