Artificial intelligence-supported occupational therapy program on handwriting skills in children at risk for developmental coordination disorder: Randomized controlled trial.
Featured on Physle Daily · Saturday, 26 September 2026
Handwriting is one of the clearest everyday challenges for children who show signs of developmental coordination disorder, a condition affecting motor skill development, and therapists have long looked for ways to make handwriting-focused occupational therapy more engaging and effective. This trial compared an AI-supported occupational therapy program, built around an established occupational therapy framework, against a control group receiving no such program, in children aged 8 to 12 identified as at risk for developmental coordination disorder using a screening questionnaire. After eight weeks of twice-weekly sessions, children in the intervention group showed significant improvements across all measured handwriting qualities, including speed, alignment, size, spacing, shape, and legibility, while the control group showed almost no change apart from a small improvement in alignment. The between-group differences favored the intervention across every measure.
This is an interesting early signal for a novel, technology-supported therapy approach, but the trial was small, with only 21 children per group, so the findings should be seen as promising rather than conclusive.
If your child struggles with handwriting and has been flagged as being at risk for developmental coordination disorder, a condition that affects motor coordination, you may wonder whether structured therapy programs actually help. This study looked at a new occupational therapy program that uses artificial intelligence tools, comparing children who took part in it twice a week for eight weeks against children who did not receive this program. The children in the AI-supported program showed clear improvements in several aspects of handwriting, including how fast they wrote, how neatly aligned and spaced their letters were, and how legible their writing became.
Children in the comparison group showed little change, aside from a small improvement in alignment. The children receiving the new program improved more than the comparison group across every handwriting quality measured. These results are encouraging, but this was a small study with only 21 children in each group, over a short eight-week period.
That means the findings offer an early, hopeful signal rather than firm proof of what would happen with wider or longer use.
This is a summary of research, not medical advice. Talk to your own healthcare provider about anything affecting your care.
This trial addresses a practical question for pediatric occupational and physical therapy practice: does structuring handwriting rehabilitation around an AI-supported program, grounded in the Model of Human Occupation, produce measurably better outcomes than no such structured intervention in children at risk for developmental coordination disorder, identified via the Developmental Coordination Disorder Questionnaire. Over eight weeks of twice-weekly sessions, the intervention group (n=21) showed significant within-group improvement across every Minnesota Handwriting Assessment subdomain (p<0.001), with the largest effect sizes in shape (d=2.279), alignment (d=1.893), and total score (d=2.291). The control group (n=21) showed almost no change, with only alignment reaching significance (p=0.006, d=0.311).
Between-group comparisons favored the intervention across all subdomains (p<0.05), suggesting the structured program, rather than passage of time alone, was associated with the observed gains. The contribution here is a proof-of-concept demonstration that AI-supported, framework-guided occupational therapy can produce large measured changes in handwriting subdomains over a short timeframe, in a small sample of 42 children total. The abstract does not report longer-term follow-up, transfer to classroom writing tasks, or comparison against an active control receiving standard occupational therapy, so how this compares to existing best-practice handwriting interventions remains unclear.
In this small trial of 42 children at risk for developmental coordination disorder, the AI-supported occupational therapy group improved significantly across all Minnesota Handwriting Assessment subdomains after eight weeks (p<0.001).
The largest within-group effect sizes were seen in shape (d=2.279), alignment (d=1.893), and total handwriting score (d=2.291), while the control group showed almost no change except a smaller improvement in alignment (d=0.311).
Between-group comparisons favored the intervention across every handwriting subdomain, but the trial's small sample size of 21 per group and lack of an active comparator or long-term follow-up limit how confidently these findings can be generalized.
Source
Research in developmental disabilities
Demirci O, Yilmaz GG, Köse B · 2025
doi: 10.1016/j.ridd.2025.105009