An Introduction to Positive Behaviour Support Sally-Jayne February 11, 2018 Posted in ADHD, Autism, SEN Share: XFacebookLinkedin “All behaviour happens for a reason.” I came across this introduction to Positive Behaviour Support recently as part of a course on autism that I’m doing with FutureLearn. I found it interesting, so I thought I’d share it. An Introduction to PBS – YouTube. Author: Sally-Jayne