and an e-collar lets you correct the dog in the act. Used correctly, e-collars are invaluable training aids. Bark collars and invisible fences make your dog a better citizen. And beeper and GPS ...

Take a long walk or run, play ball, or take a trip to the dog park before leaving. Should you use bark collars? Many products on the market, called bark collars, promise to stop barking quickly.

and praise the dog when you get home and all is quiet. Using a bark collar to stop chronic barking is controversial in dog training. While some advocate using bark collars as a quick fix for ...