ABA Fundamentals

An evaluation of response cost in the treatment of inappropriate vocalizations maintained by automatic reinforcement.

Falcomata et al. (2004) · Journal of applied behavior analysis 2004
★ The Verdict

Adding response cost to NCR might help, but newer studies show extinction—not cost—gives durable suppression of vocal stereotypy.

✓ Read this if BCBAs treating automatically maintained vocal stereotypy in clinic or school settings.
✗ Skip if Practitioners already getting good results with NCR plus extinction.

01Research in Context

01

What this study did

The authors tested noncontingent reinforcement (NCR) alone and NCR plus response cost for loud, repetitive vocalizations.

The sounds seemed to be maintained by automatic reinforcement—no social payoff.

They used a single-case design, but the abstract omits participant details and results.

02

What they found

The abstract never says whether adding response cost helped.

We only know the combination was studied; no numbers are given.

03

How this fits with other research

Mueller et al. (2000) showed response cost slashed destructive escape behavior by 87%.

That study gives hope the same punisher could boost NCR, yet the target paper withholds data.

Saini et al. (2017) warn that NCR without extinction can cause resurgence later.

Their data hint you may need extinction, not just cost, for lasting change.

Migan-Gandonou Horr et al. (2021) used NCR plus extinction and achieved a 98.5% drop in perseverative speech that lasted 28 months.

They did it without response cost, suggesting extinction may be the key add-on.

04

Why it matters

You now have three choices when NCR alone is weak: add response cost, add extinction, or both.

The early cost paper (M et al., 2000) says cost can work, but the newer extinction data (Saini et al., 2017; Migan-Gandonou Horr et al., 2021) say extinction may give longer-lasting suppression.

Until head-to-head trials appear, track resurgence in your data and be ready to layer in extinction if problem sounds return.

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If you run NCR for vocal stereotypy and see resurgence, add extinction before you add response cost.

02At a glance

Intervention
noncontingent reinforcement
Design
single case other
Finding
not reported

03Original abstract

In the current study, we examined the utility of a procedure consisting of noncontingent reinforcement with and without response cost in the treatment of inappropriate vocalizations maintained by automatic reinforcement. Results are discussed in terms of examining the variables that contribute to the effectiveness of response cost as treatment for problem behavior maintained by automatic reinforcement.

Journal of applied behavior analysis, 2004 · doi:10.1901/jaba.2004.37-83