What is Stimulus Control Transfer and how do you implement it? [RBT]

Stimulus control transfer is a process in which the control of behavior shifts from one set of stimuli to another. It occurs when a behavior that was originally controlled by one set of stimuli begins to be controlled by a new set of stimuli. In Applied Behavior Analysis (ABA), stimulus control transfer is often used to teach individuals to respond to new or different stimuli in the environment.

The process of implementing stimulus control transfer involves several steps:

  1. Establishing stimulus control: The first step in stimulus control transfer is to establish the behavior under the control of the original set of stimuli. This may involve teaching the individual to respond to a specific cue or set of cues in the environment.

  2. Introducing the new stimuli: Once the behavior is well-established under the control of the original set of stimuli, the new set of stimuli can be introduced. These may be similar to the original set of stimuli or completely different.

  3. Reinforcing the behavior under the new stimuli: The individual is then taught to respond to the new set of stimuli in the same way as they did to the original set of stimuli. This is done by reinforcing the behavior under the new stimuli, just as the behavior was reinforced under the original stimuli.

  4. Fading the original stimuli: As the individual learns to respond to the new stimuli, the original stimuli are gradually faded out. This is done by reducing the frequency or intensity of the original stimuli until they are no longer necessary to evoke the behavior.

  5. Generalizing the behavior: Finally, it is important to generalize the behavior to other settings and situations. This can be done by practicing the behavior under a variety of conditions and settings.

For example, stimulus control transfer may be used to teach a child with autism to respond to a new teacher or therapist. Initially, the child may only respond to the original teacher or therapist who taught the behavior. However, through the process of stimulus control transfer, the child can be taught to respond to new teachers or therapists in the same way.

In summary, stimulus control transfer is a process in which the control of behavior shifts from one set of stimuli to another. To implement stimulus control transfer, it is important to establish the behavior under the control of the original stimuli, introduce the new stimuli, reinforce the behavior under the new stimuli, fade the original stimuli, and generalize the behavior to other settings and situations. Stimulus control transfer is a useful tool in ABA therapy for teaching individuals to respond to new or different stimuli in the environment.