There are many free resources available for learning about dog behavior and training. Here are some options:

1. Online articles and blogs: There are many websites and blogs dedicated to dog behavior and training that offer free articles and resources. Some popular websites include the American Kennel Club (AKC), the Humane Society of the United States (HSUS), and the Association of Professional Dog Trainers (APDT).
2. Online courses: Many organizations and trainers offer free online courses on dog behavior and training. Some popular options include the AKC’s GoodDog! Helpline and the HSUS’s free online courses on dog behavior and training.
3. Podcasts: There are many podcasts dedicated to dog behavior and training that offer free episodes on a variety of topics. Some popular options include the Canine Conversations podcast and the Dog Training Q&A podcast.
4. YouTube channels: Many trainers and behaviorists have YouTube channels where they offer free videos on dog behavior and training. Some popular channels include Zak George’s Dog Training Revolution and Victoria Stilwell’s Positively channel.
5. Local animal shelters and rescue organizations: Many local animal shelters and rescue organizations offer free or low-cost training classes and resources for dog owners. Check with your local shelter to see if they offer any free resources or classes.
6. Online forums and communities: There are many online forums and communities where dog owners share tips and advice on dog behavior and training. Joining one of these communities can be a great way to connect with other dog owners and learn from their experiences.

In conclusion, there are many free resources available for learning about dog behavior and training. By taking advantage of these resources, you can gain a better understanding of your dog’s behavior and learn effective training techniques. Remember to always use positive reinforcement and be patient with your dog as they learn.