There are many resources available for dog training in Missouri, including local trainers, online courses, and books. Here are a few options:

Local trainers: A quick online search can help you find dog trainers in your area. Many trainers offer group classes or private sessions to help you train your dog. Some popular options in Missouri include Sit Means Sit, Bark Busters, and K-9 Academy.

Online courses: There are many online courses and resources dog training in Missouri available for dog training. Some popular options include courses offered by the American Kennel Club and the Association of Professional Dog Trainers. You can also find many free resources on YouTube and other websites.

Books: There are many books available on dog training that can help you learn how to train your dog. Some popular options include "The Art of Raising a Puppy" by the Monks of New Skete and "Don't Shoot the Dog" by Karen Pryor.

When choosing a dog trainer or training resource, be sure to do your research and choose someone with experience and positive reviews. It's also important to choose a training method that works for you and your dog's personality and temperament. Good luck with your training!