Comprehension monitoring skills of adults with mental retardation.
Adults with ID often plow ahead when directions are fuzzy—train them to stop and ask.
01Research in Context
What this study did
The researchers asked adults with mild or moderate intellectual disability to follow spoken directions.
Some directions were clear, some were fuzzy, and some could not be followed at all.
The team watched who noticed the problems and who just kept trying.
What they found
Most adults spotted impossible directions fastest.
They were slower to catch directions that were merely vague.
In short, they were more likely to comply than to question.
How this fits with other research
Redquest et al. (2021) extends this idea to pronouns. Their adults with ID also showed weaker “fill-in-the-gaps” skills when eye-tracking revealed who they thought “she” meant.
Vollmer et al. (1996) saw the same blind spot in kids. Children with mild ID read accidental bumps as hostile acts, again missing ambiguity.
Williams et al. (2020) flips the coin. They showed that re-phrasing a demand as a polite request raises compliance in dementia. Together the four papers say: people with cognitive limits often take words at face value unless you teach them to pause and clarify.
Why it matters
When you give instructions at work or day-program, build in a pause. Ask, “Is anything unclear?” Model raising a hand. Reward questions with praise or tokens. One extra check can turn a failed task into a proud moment.
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02At a glance
03Original abstract
The ability of 30 adults with mild and moderate levels of mental retardation to monitor their comprehension while performing a direction-following task was examined. Subjects were "employed" to aid the investigator in compiling objects for gift bags. The task consisted of 60 directions (e.g., "Give me a blue pencil"), of which 6 contained trouble sources (ambiguous directions, unintelligible words, and compliance problems). Each subject's response to the directions involving trouble sources was scored to determine if the subject (a) demonstrated effective comprehension monitoring (as indicated by an immediate awareness of the problem and effective attempt to rectify the problem), (b) requested clarification after attempting to comply with the direction and being unable to do so, (c) demonstrated ineffective comprehension monitoring (as indicated by an awareness of the problem but an ineffective means of dealing with it), or (d) showed no awareness of the trouble source. The ability of subjects to monitor comprehension varied with type of trouble source. Ambiguous trouble sources were the most difficult for the subjects to detect, and compliance-problem trouble sources were the most frequently identified.
Research in developmental disabilities, 1993 · doi:10.1016/0891-4222(93)90011-8