Skinner's Superstition Experiment

Skinner's Superstition Experiment

What is it?

Skinner's Superstition Experiment was a study conducted by B.F. Skinner in 1947, where he placed pigeons in a Skinner box and found that even though the delivery of food was entirely random, the pigeons exhibited superstitious behaviors and developed their own "superstitions" that they believed were responsible for the delivery of food. This experiment showed that animals (and potentially humans) may develop superstitious behaviors through association and reinforcement, even in situations where there is no actual causal relationship between their behavior and a desired outcome.

B.F. Skinner was a famous psychologist who studied behaviorism, a theory that explains how we learn behaviors through rewards and punishments. In the 1940s, Skinner conducted an experiment to investigate how superstitions form in animals, particularly pigeons. His experiment is now known as "Skinner's Superstition Experiment."

In layman's terms, imagine you had a group of pigeons in a box. Each pigeon had access to a button. When the button was pressed, food would be released. Skinner wanted to see if pigeons would develop "superstitious" behaviors when food was given randomly, without a clear connection to the button.

Skinner set up the experiment so that food would be released at specific time intervals, regardless of whether the pigeon pressed the button or not. Over time, the pigeons began to associate unrelated actions with the food delivery, believing that their behavior was causing the food to appear.

For example, one pigeon might have been spinning around when the food appeared. The pigeon would then start to believe that spinning around caused the food to come out. Another pigeon might have been pecking at the button when the food appeared, and would continue to peck at the button even though it had no actual effect on the food delivery.

Skinner's experiment demonstrated that superstitions can form when we mistakenly believe that our actions are influencing an outcome. This happens because our brains are wired to look for patterns and make connections, even when they don't actually exist. The experiment is an important example of how we can learn behaviors that aren't necessarily based on reality.

B.F. Skinner's Superstition Experiment is a seminal study in the field of behavioral psychology, which highlights the development of superstitious behavior in animals through reinforcement. Skinner (1948) conducted this experiment using pigeons as subjects and applied the principles of operant conditioning, a learning process wherein an organism's behavior is shaped by the consequences of that behavior.

In the experiment, Skinner placed pigeons in a Skinner box, a controlled environment with a food dispenser. The food delivery was programmed to occur at fixed time intervals, independent of the pigeons' behavior. This is known as a variable interval (VI) schedule of reinforcement (Ferster & Skinner, 1957). The pigeons, initially displaying various random behaviors, began to associate certain actions with food delivery, despite no actual connection between the two.

Skinner's Superstition Experiment can be related to other scientific principles and topics:

  1. Operant conditioning: Skinner's work is grounded in the concept of operant conditioning, which emphasizes the role of reinforcement and punishment in shaping behavior (Skinner, 1938).

  2. Contingency: In operant conditioning, the contingency between a behavior and its consequences is crucial for learning (Skinner, 1969). Skinner's experiment demonstrates that when there is no contingency, organisms may still develop superstitious behavior due to the accidental pairing of actions and outcomes.

  3. Classical conditioning: This learning process, pioneered by Ivan Pavlov (1927), involves the pairing of an unconditioned stimulus with a neutral stimulus. Although Skinner's experiment focuses on operant conditioning, it also demonstrates how accidental pairings can lead to associations, similar to classical conditioning.

  4. Cognitive biases: The development of superstitious behavior in pigeons can be linked to the broader concept of cognitive biases in decision-making, such as the illusion of control (Langer, 1975), where individuals believe they have control over random events.

References

  • Skinner, B. F. (1938). The Behavior of Organisms: An Experimental Analysis. Appleton-Century.
  • Skinner, B. F. (1948). 'Superstition' in the pigeon. Journal of Experimental Psychology, 38(2), 168-172.
  • Pavlov, I. P. (1927). Conditioned Reflexes. Oxford University Press.
  • Ferster, C. B., & Skinner, B. F. (1957). Schedules of Reinforcement. Appleton-Century-Crofts.
  • Skinner, B. F. (1969). Contingencies of Reinforcement: A Theoretical Analysis. Appleton-Century-Crofts.
  • Langer, E. J. (1975). The illusion of control. Journal of Personality and Social Psychology, 32(2), 311-328.