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01:30

Negation: Ph4 Not

This phase teaches the student the concept of the word “not.”

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01:30

Negation: Ph3 Say vs Don’t Say

This phase teaches the student to not copy phrases when the therapist says “don’t say,” but still copy when asked.

0

01:30

Negation: Ph2 Don’t Do This

This phase teaches a student to not do an action when the therapist says “don’t do,” even actions he likes.

0

01:30

Negation: Ph1 No

This phase teaches the student to say “no” when presented with something he does not like.