AAC users report device useability difficulties, high cognitive load when learning communication systems, and poor physical and sensory access¶

Claim · All claims
Evidence · 1 study · review r? · q2
Currency · newest study 2026 · not yet checked against its sources · not reviewed by a person · recheck by 2031: baselines and conditions change

Subclaims¶

q2 i? From the AAC user's perspective, reported difficulties include device useability, a high cognitive load when learning how to use a communication system, and poor physical and sensory access to devices or systems. → Byrnes C 2026

Evidence¶

Byrnes C 2026¶

Byrnes C, Moran G, Clarke MT, Caron J, Smith EM, Galvin R, Gallagher AL. (2026). Experiences of Augmentative and Alternative Communication use in School: A Qualitative Evidence Synthesis Protocol. HRB Open Research. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13550906/ doi:10.12688/hrbopenres.14332.2

q2 · i? · review · r?

Narrative background synthesis citing prior qualitative studies of AAC users' experiences. The protocol reports that difficulties "are reported in relation to the useability of devices, a high cognitive load when learning how to use a communication system". No effect sizes are printed; findings are attributed to the cited literature, not tested here.

"From the perspective of the AAC user, difficulties are reported in relation to the useability of devices, a high cognitive load when learning how to use a communication system, and poor physical and sensory access to devices and/or systems."

Discussion¶

Related Claims¶

• Many children with communication needs who require AAC lack access to appropriate supports, and embedding AAC interventions in the classroom is challenging — related
• Systems-level barriers to school AAC use include limited clinical expertise, need–system mismatch, funding difficulty, and unfamiliar communication partners — related
• Barriers to integrating AAC into daily routines and accessing AAC programs are frequently reported despite high perceived benefits — related
• Parents of children with autism using AAC commonly report perceived benefits, most frequently increased communication opportunities — related
• Participants who accessed the report card site with mobile devices had more difficulty using it — related
• Parental factors including emotional unreadiness, feeling overwhelmed, and unrealistic expectations can contribute to AAC device abandonment — related