Learn about AAC

Guides for parents, partners and people facing voice loss. Each one links to the studies and official sources it draws on.

Starting out

  • What is AAC?What AAC means, the different kinds, who uses it, and why speed and voice matter.
  • Choosing an AAC appWhat to check when choosing an AAC app: word layout, voice, access, offline use, privacy and trials.
  • Talking with someone who uses AACTen practical tips for family, friends and carers: waiting, asking, and not finishing sentences.

For parents

  • Does AAC delay speech?Findings from studies of AAC and children's speech, from toddlers to teens.
  • How to start AACSetting up AAC and using it with your child in the first few weeks.
  • AAC modelingHow to use your child's AAC device while you talk to them, with everyday examples.
  • Paying for AACWhat Medicare, Medicaid, schools and the NHS cover, and where apps fit in.
  • AAC at school and the IEPWhat US law says about AAC in the IEP, what to ask for, and how to help teachers.
  • Core wordsCommon AAC words, where they go on the board, and how to combine them.

Keeping your voice

The research

  • What the research saysThe key studies on AAC and speech, starting early, modeling, ALS, stroke and voices, in plain language.

Try Dawn on iPhone or iPad

Symbols, typing and saved phrases, spoken in a natural voice. Dawn can also build a voice from about eight seconds of your own speech.

Requires iOS 17 or later.