If you're new to the world of dog training, you may be wondering what operant conditioning and classical conditioning are, how they differ from one another, and if you can use them separately from one another. Both operant conditioning and classical conditioning are important elements of dog training, and it's important to understand the difference between the two in order to be the best trainer possible. Here's a brief overview of each type of conditioning, as well as a history of their respective pioneers, Ivan Pavlov and B.F. Skinner.