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The Six Phases of the Picture Exchange Communication System Are:
- PECS PHASE I: How to Communicate. ...
- PECS PHASE II: Distance and Persistence. ...
- PECS PHASE III: Picture Discrimination. ...
- PECS PHASE IV: Sentence Structure. ...
- PECS PHASE V: Answering Questions. ...
- PECS PHASE VI: Commenting.
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