You could be forgiven for assuming that the ‘refrigerator mothers’ theory for the cause of autism has been consigned to the wastebasket of history. That might be true for children with a formal diagnosis of autistic disorder, but parents are still often under suspicion if their children have autistic characteristics but no diagnosis, or indeed any unusual behavioural characteristics but no diagnosis. Bruno Bettelheim is often credited with inventing the term ‘refrigerator mothers’, but Leo Kanner appears to have come up with the refrigerator analogy first.
In the comment section at the end of his 1943 paper, Kanner weighs up the evidence for the possible causes of autistic behaviour. The children have schizophrenic characteristics, but their condition differs from schizophrenia because it’s been present from birth – suggesting a biological origin. On the other hand “in the whole group, there are very few really warmhearted…
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