Figurative language processing in autism spectrum disorders: A review.

Area of Science:

• Neuroscience
• Developmental Psychology
• Linguistics

Background:

• Pragmatic impairments are a hallmark of Autism Spectrum Disorders (ASD).
• Figurative language comprehension is a complex pragmatic skill.
• Previous research on figurative language in ASD yields conflicting results.

Purpose of the Study:

• To review figurative language comprehension in ASD.
• To examine the roles of Theory of Mind (ToM), language abilities, and Executive Functions (EFs).
• To reconcile discrepancies in existing research.

Main Methods:

• Systematic review of recent studies on figurative language processing in ASD.
• Analysis of factors influencing performance, including ToM, verbal skills, and EFs.
• Evaluation of methodological differences across studies.

Main Results:

• Autistic children demonstrate consistent difficulties with non-literal language.
• Theory of Mind (ToM) and verbal skills show the strongest correlation with figurative language comprehension.
• Methodological variations and task properties contribute to study result discrepancies.

Conclusions:

• Autistic children face significant challenges in understanding nonliteral language.
• ToM and verbal abilities are crucial for figurative language comprehension in ASD.
• Future research should use linguistically simple tasks and assess ToM, verbal ability, and EFs to clarify their independent contributions.