Answer:
Classical and operant conditioning were the first systems of learning to be studied in psychology that focused on describing behavior .
Step-by-step explanation:
Conditioning is a form of learning by stimulus association, discovered and defended by some conducive authors. The most important types of conditioning are classical conditioning and operant conditioning. Operant conditioning is a type of learning and behavioral technique that uses positive reinforcement, negative reinforcement, omission, and punishment to produce the appropriateness or extinction of conduct.
In short, we can say that classical and operant conditioning were the first learning systems to be studied in psychology, focused on the description of behavior.