Title:

stop watch, timer, or watch with second hand: for timing responses. pencil and data sheets: for taking notes and tallying responses . reinforcers: appropriate to each child and level: e.g., small pieces of the child’s favorite snacks (e.g., apples, raisins, goldfish crackers), a collection of toys and items that may function as reinforcing for the child (e.g., bubbles, wind-up toys, Slinky ... ................
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