Stereotypic behavior as a reinforcer: effects and side effects.
Letting kids earn seconds of their own stereotypy increases correct answers without making the behavior worse.
01Research in Context
What this study did
Two children with autism took part.
The team let each child do a favorite stereotypy for a few seconds after correct answers.
They watched if correct answers went up and if stereotypy stayed the same later.
What they found
Correct answers rose when stereotypy time was the prize.
Stereotypy levels did not jump after sessions ended.
The brief reward helped learning without making the behavior worse.
How this fits with other research
Mantzoros et al. (2022) pooled 34 studies and found big drops in vocal stereotypy when staff used interactive play or response blocking.
That seems opposite, yet the meta looked at long-term cuts, while Malouff et al. (1985) used tiny, timed doses as a reward.
Matson et al. (2004) later built on the same idea: they paid an adult with DRA-DRO tokens for work tasks and saw stereotypy fall, showing the tactic scales to jobs.
Why it matters
You can safely let a child earn 5–10 seconds of hand-flapping or finger-flicking after each right answer.
It costs nothing, boosts correct responses, and does not flood the day with stereotypy.
Try it during discrete trials or table work when other reinforcers fail.
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02At a glance
03Original abstract
This study assessed the effects and side effects of using stereotypic behavior as a consequence for correct responding with two autistic children. The children were cued through a model to engage in stereotypic behavior contingent upon correct responses in task-training sessions. This instructional arrangement produced increases in the percent of correct responses. Measures of the stereotypic behavior used as a reinforcer, other stereotypic behaviors, and appropriate behaviors were collected during daily 5-minute free operant settings before and after the task-training sessions. No replicable, systematic changes in the percent of intervals in which subjects engaged in those side effect measures were noted. Thus, a new method for delivering stereotypic behavior as a reinforcer was investigated and produced reinforcing effects; the rate of that behavior in free operant settings was not adversely affected.
Journal of autism and developmental disorders, 1985 · doi:10.1007/BF01531601