Tracking training should be very positive. Each attempt is successful even if the handler helps the dog achieve its goal. Even in tests after a fail, the tracklayer stays and helps the dog find the track and the article. The length, age, and terrain difficulties are added slowly. Since a human doesn't have the ability to scent tracks like a canine, corrections should be scarce.
Tracking is a great sport for the younger and older dog.
The best time to start tracking is 8 weeks old. Puppy tracks are short and fun with the little one killing or playing tug with the article. This sets the foundation for longer tracks later on. The older veteran that can't participate in obedience or dog shows loves to get out and get praise for pleasing his owner. Tracking is a sport that the dog controls the pace.