The following excerpt comes from the introduction to the book, Understanding the Challenge of "No" for Children with Autism by Colette McNeil, long-time special needs teacher and aunt to a child with autism. Corey Giggling so hard he almost loses his balance, on tippy-toes, bouncing foot to foot, arms swaying in the air, 3-year-old Corey celebrates with joy as he watches Alice approach. “Uh Oh! Corey thinks this is a game. I probably shouldn’t have been so playful.” Alice has removed Corey from the tabletop three times in the last three minutes. Each time keeping the interaction light, she spiritedly engaged, “Oh no, no, no, little man. We don’t stand on tables. Get down.” He was then scooped up in a hug, spun away from the table and gently placed with his feet on the floor. Now, standing next to the table, Alice speaks in a more subdued, neutral tone, “No, get down.” Corey gleefully throws his hands up and rests his body against hers. Alice makes an