Practitioner Development

Sowing the seeds of the autism field: Leo Kanner (1943).

Blacher et al. (2011) · Intellectual and developmental disabilities 2011
★ The Verdict

Kanner’s 1943 autism sketch still guides us, but adding autistic voices and neurodiversity views keeps it fresh and fair.

✓ Read this if BCBAs who teach staff or train students about autism history and assessment.
✗ Skip if Clinicians looking for step-by-step intervention protocols.

01Research in Context

01

What this study did

Blacher et al. (2011) looked back at Leo Kanner’s first 1943 paper on autism.

They told the story of how that paper planted the seeds for today’s autism field.

The authors used the tale to point out where future research could still grow.

02

What they found

Kanner’s old words still match many traits we see in clients today.

The review says his first clues can guide new studies if we look wider and deeper.

03

How this fits with other research

Dinishak et al. (2023) extends this idea by adding autistic voices.

They say reading autistic life stories keeps Kanner’s work alive while fixing its doctor-only view.

Rana et al. (2024) also extends the legacy. They wed evolutionary psychiatry with neurodiversity to shift Kanner’s deficit frame toward natural brain difference.

Pellicano et al. (2011), written the same year, shares the call for ethics but looks forward, not back.

04

Why it matters

You can honor Kanner’s classic signs while updating your lens. Pair them with autistic memoirs and neurodiversity talking points. This keeps your assessments sharp yet respectful, and it reminds teams that autism is difference, not just deficit.

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Add one autistic autobiography to your next team book list and discuss how it lines up with Kanner’s original traits.

02At a glance

Intervention
not applicable
Design
narrative review
Finding
not reported

03Original abstract

More than 65 years after Leo Kanner published his seminal article, research on autism continues to be an area of increasing interest. Although much progress has been made, this field is still in its infancy, and many avenues of research are just beginning to be pursued. Despite the time that has passed, the syndrome Kanner identified and his comments about the children he observed continue to have meaning today, and although some of his suggestions about the etiology and presentation of autism were grounded in the thinking of his day, many of his observations were quite prescient. In this paper we explore Kanner's contributions to the field of autism, discuss how the field has changed, and suggest ways that research on autism spectrum disorders can continue to move forward.

Intellectual and developmental disabilities, 2011 · doi:10.1352/1934-9556-49.3.172