what is rdi autism
Relationship Development InterventionÂ® (RDI) is a family-based, behavioral treatment designed to address autismâs core symptoms. Developed by psychologist Steven Gutstein, Ph.D., it builds on the theory that âdynamic intelligenceâ is key to improving quality of life for individuals with autism.e designed RDI to help parents re-build their relationship with their child in a gradual, systematic way. In 2001, Dr. Gutstein published his first book on RDI, Autism Aspergers: Solving the Relationship Puzzle. Since then, he has written several more books on RDI, including The RDI Book (2009).