Behaviorism – Theorists
The theorists that will be discussed are Ivan Pavlov, B.F. Skinner, and Clark Hull. These theorist all had different branches in the study of behavioral learning.
Pavlov is known for Classical Conditioning.
- Classical conditioning is a learning process that suggests that pairing a neutral stimulus and an unconditioned stimulus together will produce a new learned response.
- The neutral stimulus does not produce a response until it is paired with the unconditioned stimulus, but the unconditioned stimulus naturally produces a response on its own.
- When the neutral stimulus pairs up with the unconditioned stimulus they create a conditioned stimulus and then a response is created.
- The more frequently the stimulus and response is paired with each other the stronger the stimulus response habit will be.

Skinner is known for Operant Conditioning.
- Operant conditioning is a learning process that suggests that learning is the result of a behavior being reinforced.
- A response that is followed by a reinforcer is strengthened and is more likely to reoccur.
- A reinforcer is a stimulus or event that increases the regularity of a response.
- There are two types of reinforcement
- Positive Reinforcement- increase response by presenting a stimulus after the response. Can be materialistic, social, activity, positive feedback, or an internal feeling.
- Negative Reinforcement- increases response through the removal of stimuli. This is usually unpleasant.
- There are two types of punishment
- Punishment 1 (positive punishment) – decrease of a response based on presenting negative stimuli.
- Punishment 2 (negative punishment) – removing pleasant stimuli after a response.
- There are three important conditions to operant conditioning
- Reinforcement must follow the responses.
- Reinforcement must follow the response immediately.
- Applying reinforcement must be consistent.
Hull is known for Intervening Variables.
- Intervening variables describes a variable that mediates the relationship between a stimulus and response.
- Hull suggested that the stimulus-response connection depends on both the kind and the amount of reinforcement.
- Habits are stimulus-response connections based on reward.
- According to Hull, responses participate in habit formation, where the process is progressive, and reward is an crucial condition.
- He also suggested that learning occurred when reinforcement of behaviors resulted in meeting some type of survival need.

