A set of two reference books explaining effective ways to communicate and speak to children with developmental disabilities. Set sale only, individual sales not available. In clean condition with no writing (apologies if any oversight). - Title 1: "How many times do I have to tell you?" - Effective Communication to Change "I don't understand" to "I did it!" - Title 2: How to Praise, Scold, and Communicate to Help Children with Developmental Disabilities Thrive - Spine 1: "How many times do I have to tell you?" - Effective Communication to Change "I don't understand" to "I did it!" - Spine 2: How to Praise, Scold, and Communicate to Help Children with Developmental Disabilities Thrive Thank you for looking.