Effects of reinforcement choice on task responding in individuals with developmental disabilities.
When highly preferred reinforcers are in play, letting the learner pick between them does not boost responding.
01Research in Context
What this study did
Six adults with severe intellectual disabilities worked on simple tasks. They earned highly preferred items like cookies or music.
Some days the learner could pick between two favorites. Other days the teacher chose for them. The team counted how many tasks each person finished.
What they found
Letting clients choose their reward did not raise work output. Task rates stayed the same whether they picked or the teacher picked.
The items were already top favorites, so extra choice added no value.
How this fits with other research
Mueller et al. (2000) saw the same null result with preschoolers using low-preference toys. Together the papers show choice only helps if the items themselves are not already strong reinforcers.
Hall et al. (2005) reviewed 30 studies and found choice cuts problem behavior. That sounds opposite, but the review looked at bigger life choices like picking activities or staff, not tiny reinforcer picks during tasks.
Buskist et al. (1988) and Allan et al. (1991) proved systematic preference assessments find items that actually work. Lord et al. (1997) starts where those leave off: once you have the good stuff, extra choosing steps waste time.
Why it matters
Skip the mini-choice ritual when you already know the learner loves both items. Just deliver the favorite and keep the session moving. Save the choice procedure for times when preferences are unclear or the items are only mild likes.
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02At a glance
03Original abstract
The effects of reinforcement choice on task performance were examined with 6 individuals who had been diagnosed with severe to profound mental retardation. Five highly preferred items were identified for each participant via stimulus preference assessments. Participants then were exposed to choice and no-choice conditions that were alternated within reversal and multielement designs. During choice sessions, participants were permitted to select between two preferred stimuli contingent on responding. During no-choice sessions, the therapist delivered a single item contingent on responding. Preference for the stimuli was held constant across conditions by yoking the items delivered during no-choice sessions to those selected during the immediately preceding choice sessions. All participants exhibited similar rates of responding across choice and no-choice conditions. These findings indicate that for individuals with severe disabilities, access to choice may not improve task performance when highly preferred items are already incorporated into instructional programs.
Journal of applied behavior analysis, 1997 · doi:10.1901/jaba.1997.30-411