Dr. Ronald Leaf is a licensed psychologist who has over forty years of experience in the field of autism. Dr. Leaf began his career working with Professor Ivar Lovaas, while receiving his undergraduate degree at UCLA. Subsequently, he received his doctorate under the direction of Prof. Lovaas. During his years at UCLA, he served as Clinic Supervisor, Research Psychologist, Lecturer and Interim Director of the Young Autism Project. He was extensively involved in several research investigations, contributed to “The Me Book”, and is a co-author of “The Me Book” Videotapes, a series of instructional tapes for teaching autistic children. Dr. Leaf has consulted to families, schools, day programs and residential facilities on a national and international basis. Dr. Leaf is also the Executive Director of Behavior Therapy and Learning Centre, a mental health agency that consults with parents, care-providers and school personnel. Dr. leaf is co-author of ”A Work In Progress”, “Time for School”, “It Has to Be Said”, “Crafting Connections” and “A Work In Progress Companion Series”.