1. Communication:

• No or late language development direct
• Looked like with problem hearing and disregard what which is said by other
• Seldom use language
• Difficult invited to talk
• Can sometimes utter something made but only transient
• Word whose express unsuitable with enquiries
• To issue language not understood
• Imitate conversation or other person word (echolalia)
• Get imitate sentence or carols without understand the meaning
• Like attractive other hands when request something

2. Social interaction:

• Like to be alone
• No touch eye and always avoid from look other person face
• No like to play with partners and often reject friend's invitation
• Like withdraw and sat in a corner

3. Sense disruption:

• Sensitive to the touch
• Do not like hold or hug
• Sensitive with the sound powerful ones and close ears
• Like kiss and lick toy or other things
• Less sensitive to feeling of pain or fear

4. Pattern play:

• Do not like play are just as peer children it
• Do not like to play with children as their age
• Not play according to ordinary way
• Like with objects that rotates, such as fan
• When it like something, continued to be held and bring to any only

5. Behavior:

• Either hyperactive or hypoactive
• Do the act or over and equivalent movement as wobble, flutter hand and clapping, revolve, near eye to television, running or paced up and down
• Do not like to change
• Can sit without making any and without any reaction

6. Emotion:

• Often angry, laugh and wept without cause
• Rampage without controlled otherwise am being obeyed his want or prohibited from doing something she desired
• Damage anything have his in the vicinity if his emotion disturbed
• Attack by whosoever it if his emotion disturbed
• Sometimes it hurt oneself
• No felt sympathy and not understood feelings of other