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RERC on AAC

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    • Archives (2014-2020)
      • R1: Brain-computer interface
      • R2: Supporting transition to literacy
      • R3: Visual cognitive processing demands
      • D1: Multimodal technologies
      • D2: Interactive video visual scene displays
      • D3: Smart Predictor app
      • D4: Cognitive demands checklist
  • Research
    • R1: Video Visual Scene Display (VSD) Intervention
    • R2: AAC Literacy Decoding Technology
      • Design of the transition to literacy (T2L) decoding feature
    • R3: Motion to improve AAC user interface displays
    • Consumer & Technology Forums
      • Communication with Direct Support Professionals: The Experiences of AAC Users (2024)
      • The participation of people who rely on AAC in the pre-service preparation of communication, education, and medical professionals (2023)
      • The patient-provider experiences of people with CP who use AAC (2022)
  • Development
    • D1: Access Assistant Software to Improve Alternative Access Services
    • D2: Smart Select: a new switch access method
    • D3: mTraining in AAC for Communication Partners
  • Training
    • T1: Mentored Research and Lab Experiences
    • T2: Rehabilitation Engineering Student Capstone Projects
    • T3: Student Research and Design Challenges
    • T4: Doctoral Student AAC Research Think Tank
    • T5: Webcasts & Instructional Modules
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  • Webcasts & Instructional Modules

D1: Access Assistant Software to Improve Alternative Access Services

Team Leaders: Heidi Koester, Susan Fager
AAC Consumer Team: Wiley, Cuttlers, Rogge

Challenge and Background Information

  • 2 million Americans have severe motor impairments.
    • Many cannot use standard access methods
    • They require alternative access
  • Many service providers receive minimal training in AAC.
    • Lack knowledge & skills to conduct alternative access assessment
  • As a result, many individuals with motor impairments are provided with access methods that are sub-optimal.

Goals

Man with alternative access

The new RERC on AAC will develop and evaluate an evidence-based protocol & software tool (Access Assistant) to support more effective and efficient alternative access assessment. The proposed outcomes will include:

  • Improved delivery of alternative access services
  • Improved access for individuals with significant motor impairments
  • Increased participation in education, employment, & community living

Updates

Heidi Koester and colleagues presented an update on Access Assistant project, a new evidence-based protocol & software tool to support more effective and efficient alternative access assessment (presented at RESNA 2021).

Presentations and Publications

  • Koester, H., Fager, S., Jakobs, E., & Sorenson, T. (2021, July). Designing an App for computer access assessments: Using interviews to uncover and define user needs. Annual Conference of the Rehabilitation Engineering and Assistive Technology Society of North America [Scientific Poster]. Virtual Conference.
    • Poster
    • Paper
  • Koester, H., Fager, S., Jakobs, E., & Sorenson, T. (2022, February). Designing an app for alternative access assessments: Using prototypes and user studies to evaluate and improve the design. Submitted for presentation.
    • Submitted paper
      • Full protocol
      • Detailed results

Recent Publications and Presentation

Godfrey Nazareth and screenshot

Speaking from the heart: a story about innovation, resilience, and infinite possibilities with AAC (Nazareth, 2025)

Godfrey Nazareth shares his journey with motor neuron disease, developing AAC technology to enhance communication, emotional expression, and personal resilience. Now freely available at https://doi.org/10.1080/07434618.2025.2508491

Other recent activity

Conferences

Recent

ASHA (2024) handouts and virtual posters

ATIA (2025) handouts

Upcoming

ASHA 2025

 

 

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The contents of this website were developed under a grant from the National Institute on Disability, Independent Living, and Rehabilitation Research (NIDILRR grant number 90REGE0014) to the Rehabilitation Engineering Research Center on Augmentative and Alternative Communication (RERC on AAC). NIDILRR is a Center within the Administration for Community Living (ACL), Department of Health and Human Services (HHS). The contents of this website do not necessarily represent the policy of NIDILRR, ACL, or HHS, and you should not assume endorsement by the Federal Government.