The effects of noncontingent delivery of high- and low-preference stimuli on attention-maintained destructive behavior.
High-preference items make NCR work even when you cannot withhold attention.
01Research in Context
What this study did
The team tested noncontingent reinforcement (NCR) without extinction. They gave high-preference and low-preference items on a fixed schedule.
Participants had intellectual disability and hit, bit, or threw things for attention. An alternating-treatments design flipped the item each session.
What they found
High-preference items cut destructive behavior almost to zero. Low-preference items did nothing; problem behavior stayed high.
The result held even though staff never withheld attention for misbehavior. Good stimuli alone made the difference.
How this fits with other research
Cox et al. (2015) extends this work. They showed you can find those powerful items with a video-based paired-stimulus test. No need to let the child play with the toy first.
Milnes et al. (2019) used the same quick-switch design while treating food packing. Both studies prove an alternating-treatments layout spots the better procedure fast.
Chiviacowsky et al. (2013) tackled multiply-controlled problem behavior with FCT and chained schedules. Their schedule twist is another option when NCR alone is not enough.
Why it matters
If you cannot use extinction—maybe safety or staffing—run a solid preference assessment and deliver the top items on a timer. One high-preference stimulus on a fixed schedule can keep attention-maintained destruction low without extra response blocking or ignoring. Check the item still wins high ranks each month so the NCR stays strong.
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Join Free →Run a quick paired-stimulus preference assessment, pick the top item, and deliver it every 30 s while giving attention for problem behavior.
02At a glance
03Original abstract
An adolescent with severe mental retardation and cerebral palsy who displayed attention-maintained destructive behavior was exposed to noncontingent reinforcer delivery (NCR) with either a high-preference or a low-preference stimulus while reinforcement for destructive behavior with attention remained in effect (i.e., NCR without extinction). NCR without extinction was effective only when the high-preference stimulus was available, suggesting that systematic assessment of stimulus quality may enhance the effectiveness of NCR with alternative stimuli.
Journal of applied behavior analysis, 2000 · doi:10.1901/jaba.2000.33-79