I am confident that the Leash and Collar method of training was great.
Now, here comes another method..... The Reward Way.
http://www.mdarma.com/dogs/reward.html
This form of training has been very efffective and have been around for a veery long time.
The uniformed services uses this method. Check it out.
http://www.mdarma.com/dogs/reward.html
Take a look at the site map, there could be something that might interest you...
http://www.mdarma.com
Have a great day
Mdarma