Display indifference

Joins in only if adult insists and assists

Indicates needs by using an adult¡¯s hand

One-sided interaction

Does not play with other children

Echolalic -- copies words like parrot

Talks incessantly about one topic

Bizarre behaviour

Handles or spins objects

Lack of creative, pretend play

Variety is not the spice of life

No eye contact

Inappropriate laughing or giggling

Some can do some things very well, very quickly but not tasks involving social understanding