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The Picture Exchange Communication System (PECS) is a form of augmentative and alternative communication produced by Pyramid Educational Consultants, Inc. Phase 1: How to Communicate During Phase I, the focus is on teaching the student to initiate social communication. 2  The student is taught to approach the communicative partner with a picture of a desired object or food item and place the picture in the trainer's hand, in order to receive the desired reward.
CFCS (Communication Function Classification System) The CFCS is a tool used to classify the everyday communication of an individual with cerebral palsy into one of five levels according to effectiveness of communication. It consists of five levels which describe everyday communication ability.