Difficulty with clear production of speech sounds
Has omissions, distortions, or substitution of speech sounds (some developmental errors are appropriate)
Not using words by age 2
Repeats back words and phrases (echolalia)
Hesitates, repeats, or prolongs words
Unusual vocal quality
Difficulty with rules of grammar
Lacking specific vocabulary to name objects or actions. May use "thing" or "stuff" or use gestures
Difficulty with social relationships with peers (inappropriate remarks/difficulty initiating interaction with peer)
Distractability - attention/focus
Learning difficulties - particularly in the areas of reading and writing
Difficulty following the rules of conversation (limited eye contact, personal space, interrupting, limited topic maintenance)