What do Parsons et al. say is necessary to adequately complete Step 1 of BST? Group of answer choices write the answers to the eight questions on the Behavior Support Plan Summary Form develop a performance checklist of the exact behaviors required to perform the skills request that a subset of the group being trained listen to your explanations about the plan and have them tell you how to phrase it so that it's easier to understand prepare a draft written summary and ask 2-3 individuals with experience in PBS to provide feedback