Discriminative Stimulus Example Aba
A discriminative stimulus sd is a stimulus that predicts reinforcement whereas other stimuli s δ do not predict reinforcement.
Discriminative stimulus example aba. For example if the student has received reinforcement for giving an item with the sd of give me the student will likely learn to give an item. Any antecedent stimulus could be an s d. Ultimately one chooses whether to engage in a behavior to get that reinforcer.
Discrimination training is an important part of that development. The discriminative stimulus is defined as a stimulus in the presence of which a particular response will be reinforced malott 2007 p. Sd or discriminative stimulus is formally defined as a stimulus in the presence of which a particular response will be reinforced malott 2007.
When my phone rings it is an s d for the response of answering. As aba therapy became one of the more popular approaches to treating autism programs were criticized for how they punished clients especially children. When you re observing one of your child s applied behavior analysis aba therapy sessions you may hear the therapists use the term sd and wonder exactly what they re talking about.
An example of a discriminative stimulus applied during aba therapy aba therapy uses operant conditioning to reward good behavior and to occasionally reprimand bad behavior. A phone is a stimulus. For example we stop at red lights and go when the light turns green.
The cue referred to as a discriminative stimulus sd is a specific environmental event or condition in response to which a child is expected to exhibit a particular behavior. R child 1. Often students can guess what response is expected of them without actually attending to the object or instruction.
For example if the prompt is give me the cup can the client choose the cup the discriminative stimulus and not the spoon the stimulus delta when both objects are on the table. The question of discrimination therapy is to determine how well the client understands the difference between the discriminative stimulus and the s delta. Just because an s d is present the response is not guaranteed.