AAC is a term used to describe various methods of communication that can help people who are unable or less able to use verbal speech to communicate. Your Speech and Language Therapist can give you advice on which methods of AAC may be most helpful and support you in adapting AAC to suit your child:
This video playlist from Worcestershire Speech and Language Therapy features short, instructional videos on Modelling AAC, Using AAC to Support Children with Routines and more.