Low-Cost Technology-Aided Programs for Supporting People With Motor, Visual, and Intellectual Disabilities in Functional Forms of Occupation and Communication: Proof-of-Concept Study.
Giulio E Lancioni, Nirbhay N Singh, Mark F O'Reilly and 5 others
PMID 36961483WHAT IT FOUND
Four adults with severe motor, visual, and intellectual disabilities independently used low-cost smartphone and tablet systems to choose music, send voice messages or video calls, and answer questions about brief stories.
Baseline support was withdrawn after practice, and all participants managed these tasks without help.
Key findings
01After initial practice sessions, all four participants independently activated leisure events, communicated with distant partners, and answered story-related questions without research assistant help.
02Participants using the smartphone system (System I) averaged 4.4 to 5.3 songs and 4.7 to 5.9 voice messages per session, with 78-89% correct story answers.
03Participants using the tablet system (System II) averaged 2.1 to 3.3 music videos and 4.2 to 5.1 video calls per session, with 79-91% correct story answers.
STILL TO COME
How it was doneWhat they foundWhat it means for OTsWhat it means for SLPs
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What it does not show
The study included only four participants, making it a proof-of-concept rather than a definitive demonstration of efficacy. No withdrawal phase (return to baseline) was used for the first pair of participants, limiting the strength of causal inference for them. There was no direct assessment of participant satisfaction or enjoyment, relying instead on anecdotal reports and eagerness to participate. No social validation of the programs was conducted with a wider group of staff or peers. The generalisability is limited by the specific characteristics of the four participants (e.g., moderate intellectual disability, specific motor profiles).
Declared interests
None declared.
The easy way to misread this
Do not assume these results apply to all clients with severe disabilities. The study involved only four participants who had pre-existing interest and basic communication skills (verbal utterances). It does not prove that this technology works for non-verbal individuals or those without prior exposure to such devices.