

Dr. Hans Asperger.
After whom the syndrome is named, described his young patients as "little professors"
In 1944, the Austrian pediatrician Hans Asperger observed four children in his practice who had difficulty integrating socially. Although their intelligence appeared normal, the children lacked nonverbal communication skills, failed to demonstrate empathy with their peers, and were physically clumsy. Their way of speaking was either disjointed or overly formal, and their all-absorbing interest in a single topic dominated their conversations. Dr. Asperger called the condition “autistic psychopathy” and described it as a condition primarily marked by social isolation. He also stated that "exceptional human beings must be given exceptional educational treatment, treatment which takes into account their special difficulties. Further, we can show that despite abnormality, human beings can fulfill their social role within the community, especially if they find understanding, love and guidance".
Hans Asperger and Leo Kanner identified essentially the same population, although the group identified by Asperger was perhaps more "socially functional" than Kanner's. Traditionally, Kannerian autism is characterized by significant cognitive and communicative deficiencies, including delays in or lack of language. A person with AS will not show delays in language, however.
Asperger’s observations, published in German, were not widely known until 1981, when an English doctor named Lorna Wing published a series of case studies of children showing similar symptoms, which she called “Asperger’s Syndrome". Wing’s writings were widely published and popularized. In 1992, the tenth published edition of the World Health Organization’s diagnostic manual and the International Classification of Diseases (ICD-10) included AS, making it a distinct diagnosis. Later, in 1994, the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV) and the American Psychiatric Association’s diagnostic reference book also added AS.
Uta Frith (an early researcher of Kannerian autism) wrote that people with AS seem to have more than a touch of autism to them. Others, such as Lorna Wing and Tony Attwood, share Frith's assessment. Dr. Sally Ozonoff, of the University of California at Davis's MIND Institute, argues that there should be no dividing line between "high-functioning" autism and AS, and that the fact that some people do not start to produce speech until a later age is no reason to divide the two groups because they are identical in the way they need to be treated.