In conclusion, there doesn't seem to be any good study that would clearly compare the use of dog training collars alongside the use of positive reinforcement and punishment dog training methodology. (topdogtips.com)
We've researched and reviewed some of the best - selling dog training collars on the market to help you find the right one for your dog and your needs. (geekwrapped.com)
Some owners are completely against using them, others believe there's a time and place for using dog training collars. (topdogtips.com)