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Travis, J., & Geiger, M. (2010). The effectiveness of the Picture Exchange Communication System (PECS) for children with autism spectrum disorder (ASD): A South African

Travis, J., & Geiger, M. (2010). The effectiveness of the Picture Exchange Communication System (PECS) for children with autism spectrum disorder (ASD): A South African Pilot study. Child Language Teaching & Therapy, 26, 39-59.

  1. What is PECS and how do children with ASD benefit from PECS?
  2. Discuss two previous PECS research articles and describe the purpose of this study.
  3. What are the dependent variables and the independent variables, and how are they measured?
  4. Briefly describe the research design and conditions.
  5. What are the main findings of the study and do they confirm the hypothesis?
  6. What are the implications of the study?

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