I came across this link and thought it would be very helpful not just to white belts, but to some of the higher level players who sometimes forget about the art and etiquette of the Brazilian Jiu Jitsu.

http://brazilianblackbelt.com/10-most-important-things-every-white-belt-should-know#.UewLr6wdjRY

Happy training!   Ossssssss!