Assessment & Research

An evaluation of a stimulus preference assessment of auditory stimuli for adolescents with developmental disabilities.

Horrocks et al. (2008) · Research in developmental disabilities 2008
★ The Verdict

A ten-minute paired-stimulus sound test finds auditory reinforcers that boost correct responding in teens with developmental disabilities.

✓ Read this if BCBAs working with adolescents with developmental disabilities in school or day-program settings.
✗ Skip if Clinicians serving only verbal adults or clients with severe hearing loss.

01Research in Context

01

What this study did

Horrocks et al. (2008) tested a quick paired-stimulus choice game with teens who have developmental disabilities.

Staff held two small sound players. The teen pointed to one. The chosen sound played for two seconds.

After 30 short trials, the team knew which sounds the teen picked most. They then used those sounds as reinforcers in a simple task.

02

What they found

The sounds that won the choice game later worked as real reinforcers. When teens earned those sounds for correct responses, their accuracy rose.

The paired-stimulus test took under ten minutes and gave clear, usable results.

03

How this fits with other research

Cullinan et al. (2001) ran a similar quick computer test for older kids. Their study looked at rate, quality, and delay of reinforcers. Both papers show brief choice tests can predict what will actually work later.

Reid et al. (1999) asked caregivers what people with profound disabilities liked. Half the caregiver picks were wrong. Horrocks et al. (2008) proves a two-minute paired game beats guesswork.

Bouck et al. (2016) used audio prompts to teach price comparison. Their teens with ID succeeded when the prompt was sound. Together, the studies show auditory stimuli can both prompt and reinforce for the same population.

04

Why it matters

If you serve teens with developmental disabilities, you can copy this ten-minute sound test next session. Bring two cheap sound buttons, run 30 quick choices, then use the top pick as a reinforcer during instruction. No fancy gear, no long interview, just data you can trust.

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Grab two sound buttons, run 30 paired choices, and use the most-selected sound as a reinforcer during the next task.

02At a glance

Intervention
preference assessment
Design
single case other
Population
developmental delay
Finding
positive

03Original abstract

Previous researchers have used stimulus preference assessment (SPA) methods to identify salient reinforcers for individuals with developmental disabilities including tangible, leisure, edible and olfactory stimuli. In the present study, SPA procedures were used to identify potential auditory reinforcers and determine the reinforcement value of preferred and non-preferred auditory stimuli. The results from this study suggest that the paired stimulus procedure utilized was effective in identifying preferred and non-preferred auditory stimuli, as the contingent application of the identified auditory stimuli produced higher rates of correct responding than did non-preferred auditory stimuli for all participants.

Research in developmental disabilities, 2008 · doi:10.1016/j.ridd.2006.09.003