Extinction effects during the assessment of multiple problem behaviors.
When the first problem behavior drops during extinction, quickly test the rest—if they all fall, you’ve found one shared reinforcer.
01Research in Context
What this study did
The team ran a functional analysis on a child who hit, screamed, and threw things.
They first stopped giving attention when the child hit. When hitting dropped, they quickly stopped giving attention for screaming and then for throwing.
The design is called a multiple baseline across behaviors. Each behavior gets its own turn under extinction.
What they found
All three behaviors fell once attention was removed. The quick drop showed one reinforcer—attention—kept every behavior alive.
One extinction phase was enough to test the rest. The team saved hours by not running separate tests for each problem.
How this fits with other research
Einfeld et al. (1995) did a similar trick with breath holding years earlier. They also used extinction inside the FA, so the idea has roots.
Reed et al. (2009) later showed the same logic works for learning problems. They removed the over-selected cue in kids with ASD and the ignored cue suddenly controlled behavior.
Mead Jasperse et al. (2023) gives a next step. If you run extinction and the behavior still hangs around, the reinforcer might be something sneakier—like the chance to do the replacement response itself.
Why it matters
You can speed up your FA today. After the first behavior drops under extinction, probe the rest right away. If they all fall together, write one treatment plan that removes attention for every topographies. No need for extra sessions.
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Join Free →After the first behavior hits zero in the attention condition, immediately place the second behavior on extinction and watch for a drop.
02At a glance
03Original abstract
Extinction effects were evaluated in a multiple baseline across behaviors design with 2 boys after just one of several target problem behaviors was observed during a functional analysis. Other target behaviors emerged as extinction was introduced sequentially across all problem behaviors. Results demonstrated an efficient strategy for simultaneously assessing multiple problem behaviors maintained by the same consequence.
Journal of applied behavior analysis, 2000 · doi:10.1901/jaba.2000.33-313