Effectiveness of a computerised working memory training in adolescents with mild to borderline intellectual disabilities.
A short, game-like memory program lifts verbal memory now and school skills later in teens with mild ID.
01Research in Context
What this study did
The team gave teens with mild to borderline intellectual disability a short computer workout. Half played memory games that got harder as they improved. The rest played the same games on a fixed level.
Everyone trained for about 25 minutes a day, four days a week, for six weeks. The researchers tested verbal and visual memory, math, and story recall right after training and again later.
What they found
The adaptive group beat the control group on verbal short-term memory right away and at follow-up. Later, both trained groups showed gains in visual memory, arithmetic, and story recall.
In plain words, the kids who got the harder games held onto spoken facts better. Everyone who trained, even on easy mode, later did better in school-type tasks.
How this fits with other research
Van der Molen et al. (2010) showed that teens with mild ID already score below younger kids of the same mental age on everyday memory tasks. The new study proves these gaps can shrink with short, game-based practice.
Maehler et al. (2016) found that working memory predicts school success in younger students with ID. The current trial links that idea to older teens by showing memory training later lifts math and story scores.
Hong et al. (2021) got similar memory gains after a 30-minute run. Together, the papers tell us both body and brain workouts can boost working memory in clients with ID.
Why it matters
You can add a cheap, six-week computer memory game to your teen’s plan without pulling them from class. Start with adaptive level games to get the fastest verbal memory lift. Keep the program running even after mastery; the later pay-off shows up in math and listening tasks you already track.
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02At a glance
03Original abstract
BACKGROUND: The goal of this study is to evaluate the effectiveness of a computerised working memory (WM) training on memory, response inhibition, fluid intelligence, scholastic abilities and the recall of stories in adolescents with mild to borderline intellectual disabilities attending special education. METHOD: A total of 95 adolescents with mild to borderline intellectual disabilities were randomly assigned to either a training adaptive to each child's progress in WM, a non-adaptive WM training, or to a control group. RESULTS: Verbal short-term memory (STM) improved significantly from pre- to post-testing in the group who received the adaptive training compared with the control group. The beneficial effect on verbal STM was maintained at follow-up and other effects became clear at that time as well. Both the adaptive and non-adaptive WM training led to higher scores at follow-up than at post-intervention on visual STM, arithmetic and story recall compared with the control condition. In addition, the non-adaptive training group showed a significant increase in visuo-spatial WM capacity. CONCLUSION: The current study provides the first demonstration that WM can be effectively trained in adolescents with mild to borderline intellectual disabilities.
Journal of intellectual disability research : JIDR, 2010 · doi:10.1111/j.1365-2788.2010.01285.x