ABA Fundamentals

Functional analysis and treatment of inappropriate verbal behavior.

Dixon et al. (2001) · Journal of applied behavior analysis 2001
★ The Verdict

When rude outbursts are fed by attention, reinforcing short appropriate comments alone can stop the yelling.

✓ Read this if BCBAs working with adults or teens with ID who shout, swear, or make off-topic remarks.
✗ Skip if Clinicians whose clients’ problem behavior is escape or sensory based.

01Research in Context

01

What this study did

One adult with an intellectual disability kept yelling out rude or off-topic remarks.

The team first ran a short functional analysis. They gave attention after each outburst. The yelling got worse, so they knew attention was the fuel.

Next they taught the man to say short, on-topic comments. Every time he did, staff gave him brief praise. They ignored the yelling.

02

What they found

The yelling dropped to near zero once the new rule started.

Appropriate comments rose at the same time. The change was quick and lasted the whole study.

03

How this fits with other research

McLaughlin et al. (1972) did something similar in a regular 5th-grade class. They used token points for quiet hands and saw the same fast drop in call-outs. The 2001 case shows the same trick still works for adults with ID.

Wynne et al. (1988) warned that many 1980s studies skipped functional analysis and used punishment. Fox et al. (2001) answered that call: they tested the function first and used only reinforcement.

Lang et al. (2011) reviewed rumination studies and also pushed reinforcement over punishment. The 2001 paper lines up with their advice, just in a new topography—verbal instead of vomiting.

04

Why it matters

You can cut attention-maintained yelling without punishment. First do a 10-minute functional analysis to be sure attention is the reinforcer. Then pick a replacement phrase the client can already say. Reinforce every correct response with quick praise and ignore the junk. Start Monday—no extra toys or tokens needed.

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→ Action — try this Monday

Run a 5-trial functional analysis—give 5 s of attention after each yell; if yelling spikes, switch to praising every on-topic comment and ignore the rest.

02At a glance

Intervention
differential reinforcement
Design
single case other
Sample size
1
Population
intellectual disability, other
Finding
positive

03Original abstract

The present study examined the possible function of inappropriate verbal behavior of an adult man who had been diagnosed with both mental retardation and psychosis. Results of a functional analysis indicated that inappropriate verbal utterances were maintained by attention. An intervention consisting of the differential reinforcement of appropriate verbal behavior effectively reduced the inappropriate behavior.

Journal of applied behavior analysis, 2001 · doi:10.1901/jaba.2001.34-361