Relationship Development Intervention

 This relatively new behavior therapy focuses on social behaviors of the autistic child. The parents are more involved than a therapist when using RDI. After initial assessments are made by a professional, goals are set for the child. The parents attend an intensive workshop or watch a five-hour video to help them learn how to carry out the therapy. In addition, parents submit videos of themselves with the child to get feedback from the professionals who can give them advice for further treatments. RDI appears to work best when children are young, but there is hope for older children as well.

https://www.appliedbehavioranalysisprograms.com/lists/5-types-of-behavior-therapy-for-individuals-with-autism/