Signs
Behaviors
Causes
Functions
100

If you're having a conversation with somebody, a child with ASD might not have

Eye Contact

100

Engaging in behaviors that might hurt oneself 

self injurious behaviors

100

mothers not giving their children enough affection

historical cause

100

the child will look at you immediately after doing something

attention

200
the inability to adapt to a sudden change in routine or schedule 

Rigid routines 

200

talking in a louder than normal voice, whether escalated or not

yelling 

200

related to giving birth to a baby as an older couple

genetic causes

200

a child will run away from a person or demand when it'd in place 

escape

300

watching the bubbles float from the bottom of the glass to the top, for hours. 

unusual fascination with objects

300

attacking someone with or without the intention of hurting them

aggression

300

abnormally rapid brain growth 

neurological causes

300

the child has been crying because you took away their toy 

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