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Methodological advances, opportunities, and challenges in AAC research.

Jennifer Kent-Walsh1, Cathy Binger2

  • 1a School of Communication Sciences and Disorders , University of Central Florida , Orlando , FL , USA.

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This study reviews augmentative and alternative communication (AAC) research methodology over 30 years. Advances in research methods are crucial for improving AAC services and ensuring individuals with complex communication needs reach their full potential.

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Area of Science:

  • Augmentative and Alternative Communication (AAC) research methodology.
  • Behavioral research in AAC.

Background:

  • The AAC journal has published research on AAC systems since 1985.
  • Methodological advancements are key to the evolution of AAC science.
  • The field aims to help individuals with complex communication needs achieve their full potential.

Purpose of the Study:

  • To examine the state of behavioral AAC research methodology.
  • To identify changes and opportunities in research methods.
  • To provide commentary on contextual considerations, research designs, procedural rigor, and future directions.

Main Methods:

  • Comparative analysis of articles from Volume 1 (1985) and Volume 32 (2016) of the AAC journal.
  • Examination of research methodology, including context, design, and rigor.
  • Discussion of future methodological trends and resources.

Main Results:

  • Significant evolution in AAC research methodology observed between 1985 and 2016.
  • Methodological rigor and contextual considerations have become more prominent.
  • Opportunities exist for further advancements in research design and procedural rigor.

Conclusions:

  • Rigorous scientific methods are essential for addressing key problems in AAC.
  • Future research should focus on meaningful questions and robust methodologies.
  • Continued methodological development is vital for maximizing the potential of individuals using AAC systems.