Design and evaluation of a culturally adapted signing avatar framework (CASAF) for deaf communities in Pakistan: A technology acceptance model approach


Abstract

Background. Deaf and Hard-of-Hearing (DHH) individuals in Pakistan face persistent communication barriers, limiting equitable access to digital content, education, and public services. While globally, virtual signing avatars have merged as a scalable accessibility tool, their adoption in low-resource and linguistically diverse contexts remains underexplored.

Methods. This study investigates acceptance of signing avatars with cultural adaptations among 475DHHparticipants engaged in special education across Pakistan using an extended Technology Acceptance Model (TAM). Key constructs, including perceived usefulness, ease of use, trust, user experience, and design quality, were evaluated through a structured questionnaire.

Results. Results indicate that while DHH users hold positive attitudes towards avatar-based solutions, preference for human interpreters remains dominant due to concerns around avatar realism, gesture accuracy, and cultural contextualization. The findings offer localized insights and practical implications for inclusive digital accessibility tools, particularly in South Asian contexts.

Conclusions. The study contributes to the adaptation of TAMSA (Technology Acceptance Model for Sign ing Avatars) to Pakistan’s unique socio-cultural and landscape, providing evidence-based recommendations for culturally sensitive digital assistive technologies.

Assistive technology, cultural adaptation, deaf education, inclusive learning, signing avatars, Technology Acceptance Model (TAM)
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