A good dog training center will be willing to allow you to attend a session, or observe their class. Make sure to ask whether they allow it. This will ensure that your dog gets the best training. You can also evaluate whether their training techniques align with your expectations. You can also understand whether their team is polite and compassionate towards dogs. https://www.justiceforleia.com/blog/enrolling-your-dog-in-a-training-centre/