If you're having a conversation with somebody, a child with ASD might not have
Eye Contact
Engaging in behaviors that might hurt oneself
self injurious behaviors
mothers not giving their children enough affection
historical cause
the child will look at you immediately after doing something
attention
Rigid routines
talking in a louder than normal voice, whether escalated or not
yelling
related to giving birth to a baby as an older couple
genetic causes
a child will run away from a person or demand when it'd in place
escape
watching the bubbles float from the bottom of the glass to the top, for hours.
unusual fascination with objects
attacking someone with or without the intention of hurting them
aggression
abnormally rapid brain growth
neurological causes
the child has been crying because you took away their toy
gain access