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Related Concept Videos

Autism Spectrum Disorder01:19

Autism Spectrum Disorder

187
Autism spectrum disorder (ASD) is a neurodevelopmental condition marked by persistent deficits in social communication and interaction alongside restrictive and repetitive behaviors or interests. ASD is sometimes accompanied by intellectual impairment.
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.
187

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AAC and Autism: Manual Signs and Pecs, a Comparison.

Alessandro Frolli1, Sonia Ciotola2, Clara Esposito2

  • 1Disability Research Centre, University of International Studies of Rome, 00147 Rome, Italy.

Behavioral Sciences (Basel, Switzerland)
|October 26, 2022
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Summary

This study compares Picture Exchange Communication System (PECS) and Manual Signs for improving communication in children with Autism Spectrum Disorders (ASD). The goal is to determine which method yields faster and more significant vocalization improvements.

Keywords:
ASDMSPECSaugmentative alternative communicationlanguage

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Area of Science:

  • Neurodevelopmental Disorders
  • Communication Sciences
  • Behavioral Interventions

Background:

  • Autism Spectrum Disorders (ASD) are complex neurodevelopmental conditions characterized by social communication deficits and repetitive behaviors.
  • Individuals with ASD often experience delays in receptive and expressive communication, necessitating targeted interventions.
  • Augmentative Alternative Communication (AAC) systems are crucial for supporting functional communication in those with complex communication needs.

Purpose of the Study:

  • To compare the efficacy of Picture Exchange Communication System (PECS) and Manual Signs in enhancing communication skills in individuals with ASD.
  • To investigate which intervention, PECS or Manual Signs, leads to more significant and rapid improvements in vocalization among subjects with ASD.

Main Methods:

  • Comparative study evaluating two evidence-based AAC interventions: PECS and Manual Signs.
  • Focus on assessing improvements in vocalization as a key communication metric.
  • Analysis of intervention effectiveness in subjects diagnosed with Autism Spectrum Disorders.

Main Results:

  • Both PECS and Manual Signs have demonstrated positive effects on communication abilities in individuals with ASD.
  • Meta-analyses indicate significant benefits of PECS and Manual Signs for young people with autism.
  • This study aims to provide a direct comparison to identify superior outcomes in vocalization improvement.

Conclusions:

  • AAC interventions like PECS and Manual Signs are vital for improving social skills, behavior, and learning in individuals with ASD.
  • Further research is needed to directly compare PECS and Manual Signs for vocalization gains.
  • Understanding the differential impact of these interventions can optimize communication support for individuals with ASD.