Systems-level barriers to school AAC use include limited clinical expertise, need–system mismatch, funding difficulty, and unfamiliar communication partners¶

Claim · All claims
Evidence · 1 study · quant-synthesis r2 · 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? At systems level, reported barriers include lack of clinical expertise among speech and language therapists and teachers, lack of congruency between the user's communication needs and the provided AAC system, difficulty accessing funding for expensive systems, and reduced social networks with communication partners unfamiliar with AAC. → 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? · quant-synthesis · r2

Narrative background synthesis in the protocol introduction, drawing on cited studies of AAC services in schools. The protocol reports that "a lack of clinical expertise on the part of speech and language therapists and teachers working with children who use AAC is reported", alongside need–system mismatch, funding difficulty and reduced social networks. No effect sizes are printed.

"At the systems level, a lack of clinical expertise on the part of speech and language therapists and teachers working with children who use AAC is reported."

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 — a broader claim this one bears on
• AAC users report device useability difficulties, high cognitive load when learning communication systems, and poor physical and sensory access — related
• Resource mismatch, missing incentives, and discontinuous post-training support constrain the sustainability of training transfer — related
• Barriers to integrating AAC into daily routines and accessing AAC programs are frequently reported despite high perceived benefits — related
• Increases in school funding can improve student outcomes when funds support the specific needs of students — related
• Implementing collaborative argumentation is challenged by time constraints, curriculum fit, teacher training, and system-level support — related
• Parental awareness of alternative AAC systems is limited, and only about one-third agree AAC systems are suitable for all children — related