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Dr. Leo Kanner’s 1943 Paper Defines Infantile Autism

AUTISM SPECTRUM DISORDER

Dr. Leo Kanner’s 1943 Paper Defines Infantile Autism

In 1943, Austrian-American psychiatrist Dr. Leo Kanner published a groundbreaking paper titled “Autistic Disturbances of Affective Contact” in the journal Nervous Child.

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The Birth of Autism: Early Theories and Definitions

AUTISM SPECTRUM DISORDER

The Birth of Autism: Early Theories and Definitions

The concept of autism as we understand it today began to take shape in the early 20th century.

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Hans Asperger’s Legacy in Autism Diagnosis History

AUTISM SPECTRUM DISORDER

Hans Asperger’s Legacy in Autism Diagnosis History

In 1944 just a year after Dr. Leo Kanner’s landmark paper, Australian pediatrician Dr. Hans Asperger published his observations.

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1960s Autism Research: Behaviorism and Early Models

AUTISM SPECTRUM DISORDER

1960s Autism Research: Behaviorism and Early Models

The 1960s marked a turning point in autism research.

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DSM-III Adds Autism: A Turning Point in Diagnosis

AUTISM SPECTRUM DISORDER

DSM-III Adds Autism: A Turning Point in Diagnosis

In 1980, the third edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-III) was released by the American Psychiatric Association.

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Asperger Syndrome in DSM-IV Expands Autism Scope

AUTISM SPECTRUM DISORDER

Asperger Syndrome in DSM-IV Expands Autism Scope

In 1994, the DSM-IV introduced a new diagnosis under the umbrella of Pervasive Developmental Disorders (PDDs): Asperger syndrome.

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DSM-5 Redefines Autism as a Unified Spectrum

AUTISM SPECTRUM DISORDER

DSM-5 Redefines Autism as a Unified Spectrum

In 2013 the DSM-5 introduced a major revision to how autism was diagnosed.

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Modern Tools for Early Autism Screening and Diagnosis

AUTISM SPECTRUM DISORDER

Modern Tools for Early Autism Screening and Diagnosis

Over the last two decades (as of 2025), research has shown early intervention can significantly improve outcomes for autistic kids.

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Global Perspectives on Autism Diagnosis and Access

AUTISM SPECTRUM DISORDER

Global Perspectives on Autism Diagnosis and Access

Autism Spectrum Disorder is recognized across the globe.

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Future Trends in Autism Diagnosis and Research

AUTISM SPECTRUM DISORDER

Future Trends in Autism Diagnosis and Research

Research is increasingly focused on identifying biological markers that could lead to earlier and more objective autism diagnoses.

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