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Stimulus discrimination is a term used in both classical and operant conditioning. It involves the ability to distinguish between one stimulus and similar stimuli. In both cases, it means responding only to certain stimuli, and not responding to those that are similar.
Stimulus discrimination refers to a process in psychology where an organism responds differently to similar but distinct stimuli. It occurs when an individual demonstrates a behavioral response to one specific stimulus, while not producing the same response to other similar stimuli.
A discriminative stimulus serves as a cue that signals when a particular behavior is likely to be reinforced. This concept plays a crucial role in operant conditioning and behavioral modification techniques, highlighting the broader implications of stimulus discrimination in shaping behavior.
What is stimulus discrimination? A discriminative stimulus is a stimulus that when it is present, generates a particular response and the response is usually faster, more frequent, and more resistant to extinction. The responding behavior is then subjected to discriminative stimulus control.
Stimulus discrimination (not to be confused with discriminative stimulus) is a concept from the theory of behaviorism. It occurs when you respond to one specific stimulus with a specific action. The person (or animal!) will respond only to that stimulus and not to others.
A discriminative stimulus is a stimulus that predicts the delivery of a reinforcer. It is a term often used in Applied Behavior Analysis (ABA) when implementing an intervention to change an individual’s behavior.
The capacity to distinguish between various stimuli and respond differently to each one is known as discrimination. Discriminating allows for the creation of a functional connection. This can be a behavior-reward or punishment contingency to a single stimulus dimension like a voice tone, color, etc.
In psychology, a discriminative stimulus is defined as an environmental cue that signals the availability of reinforcement for a specific behavior. It’s like a green light for behavior, telling us, “Hey, if you do this now, good things might happen!”
A tiny cue, a whisper in the environment, can mean the difference between a behavior occurring or not—this is the power of the discriminative stimulus, a pivotal concept in the world of applied behavior analysis.
Stimulus discrimination occurs when one stimulus (the S+, e.g., a tone or the father) is predictive of a second stimulus (e.g., food or the word “dada”) but a different stimulus (the S−, e.g., a light or the mailman) is never followed by that second stimulus.