Children with early signs of autism or on autism spectrum disorder, usually have some difficulties listed below. You will find my overall working methods.
As the individuality of each child has to be taken into account, these working methods are adapted according to each one, in particular by the Psychomotor Test
Only specialists are able to make a diagnosis of autism through specific tools.
This list is not exhaustive and can't confirm an autism diagnostic.
Taken individually, each of these signs is not characteristic of autism. It is the concordance and persistence of several symptoms that should alert you.
Do not hesitate to refer to a specialist in case of doubt.