tsinjoarivo.info: Very Late Diagnosis of Asperger Syndrome (Autism Spectrum Disorder): How Seeking a Diagnosis in Adulthood Can Change Your Life (): Philip Wylie, Luke Beardon, Sara Heath: Books. In my work with adults on the spectrum I help adult clients take a look at a big theme: avoidance. Avoidance is a theme, but not a constant pattern. Asperger and Autism Spectrum diagnosis in adults. Symptoms and signs of Aspergers and autism. How to get an Aspergers or autism diagnosis. What to do after an Aspergers or autism diagnosis.