5.5:

Real-World Application of Classical Conditioning

JoVE Core
Introduction to Psychology
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JoVE Core Introduction to Psychology
Real-World Application of Classical Conditioning

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01:15 min

October 24, 2024

Classical conditioning not only includes the initial pairing of stimuli but also extends to more complex forms, such as higher-order conditioning. Higher-order conditioning involves creating associations beyond the primary conditioned stimulus, resulting in a chain of conditioned responses.

Higher-order, or second-order, conditioning occurs when a neutral stimulus becomes associated with an already established conditioned stimulus through repeated pairings. For instance, if a dog has been conditioned to salivate at the sound of a bell (first-order conditioned stimulus) by pairing it with meat powder (unconditioned stimulus), a new neutral stimulus, like a picture of a circle, can be paired with the sound of the bell. Eventually, the dog will start to salivate at the sight of the circle alone. This second-order conditioning demonstrates how associative learning can extend beyond the original conditioned response.

Third-order conditioning builds on second-order conditioning by introducing yet another neutral stimulus. Suppose a light is paired with the picture of the circle (second-order conditioned stimulus). In that case, the light itself can become a third-order conditioned stimulus, leading the dog to salivate upon seeing the light. However, with each successive level of conditioning, the strength of the conditioned response diminishes. This attenuation is akin to how a message becomes less accurate when passed along from one person to another, as each level of association slightly weakens the response.

Higher-order conditioning elucidates how complex associative learning can influence behavior. For example, seeing a picture of delicious food can trigger hunger in individuals, as the image has been associated with the actual sight, taste, and smell of food through successive conditioning levels. This phenomenon illustrates the potency of associative learning in everyday experiences.

In the realm of addictions, higher-order conditioning plays a significant role. The context in which drug use occurs becomes a higher-order conditioned stimulus. Environmental cues, such as the sight of paraphernalia or specific locations, can evoke strong cravings and physiological responses in individuals with substance use disorders. These cues have been paired repeatedly with the effects of the drug, creating powerful associative links that complicate the recovery process.

The mechanisms underlying higher-order conditioning involve the same principles as those in primary classical conditioning, including contiguity and contingency. For successful higher-order conditioning, the new neutral stimulus must be closely paired in time with the existing conditioned stimulus, and the association must be consistent and predictable.

Understanding higher-order conditioning provides valuable insights into the complexities of associative learning. It highlights how multiple layers of stimuli can influence behavior, demonstrating the complexity and depth of conditioned responses. This knowledge is crucial for developing effective behavioral interventions, therapeutic strategies, and educational techniques that leverage the principles of associative learning to achieve desired outcomes.