Answer:
The following are just a few characteristics:
~Repetitive motion or sounds (Children may sway back and forth, or may repeat the same word over and over)
~Unusual motion (Children may spin around, may rock back and forth, and so on)
~May delay in learning to speak (Some children may never speak)
~Must have the same routine every day (Bread must always be eaten with milk, juice cannot be in a bottle, only a box)
~Are interested in one specific thing (This is most common for Aspergers Syndrome)
~Has trouble in social situations