Detailed lesson plan for PECS Phase 3B (consists of 5 steps) and corresponding data sheets Step 1 Goal: Two Highly PreferredIn the presence of two highly preferred items, the client travels to the PECS book, chooses the picture of the desired item from the array of pictures, travels to the adult and releases the picture into the adult’s hand with eye contact during the exchange. During a correspondence check, where multiple items are presented, the client reaches of the item that corresponds to