I sent you a lengthier message but I wanted to post here as well.
For those looking on how to choose a trainer: http://www.apdt.com/petowners/choose/default.aspx
Please take the time to read all the important information contained in the links.
A wonderful Montreal trainer/behaviorist I can personally vouch for:
Emily Cooper 514 576 2667
Wishing you and Belle much luck and many years of wonderful companionship