Inclusive Education

Augmentative and alternative communication

Image of 2 boys using interactive whiteboard

What is augmentative and alternative communication?

Augmentative and alternative communication (AAC) refers to the different ways (other than speech) that people use to communicate with each other.

Although we may not be conscious of it, we all use augmentative communication techniques on a daily basis, such as facial expressions, gestures, writing, and increasingly, sending text messages and pictures on mobile phones.

In difficult listening situations (noisy rooms, for example), we tend to augment our words with even more gestures and exaggerated facial expressions.

AAC and people with speech or language problems

People with severe speech or language problems must rely quite heavily on these standard techniques as well as on special augmentative techniques that have been specifically developed for them. Some of these techniques involve the use of specialised gestures, sign language, or Morse code. Other techniques use communication aids, such as charts and language boards. On aids such as these, objects may be represented by pictures, drawings, letters, words, sentences, special symbols or a combination of all of these methods.

Identifying suitable techniques

Identifying what is the right technique or the correct aid to help someone with a communication difficulty can be fraught with difficulties. Very few people manage in isolation. In most cases individuals, families and professionals all need to be involved as a team from the start, identifying a need, through to supporting the long term goals of the individual.

The following links provide information to help overcome the issues that can arise and lead to problems such as a lack of funding or inappropriate recommendations for equipment, training and support and/or a failure in implementation of the correct solutions, resulting in increased barriers for the individual.


Useful links

Explore our range of websites

Updated on: 03 September 2008 The LTS Online Service is funded by the Scottish Government.