The physical situation of the user.
High tech and low tech aac devices.
Some devices can be programmed to produce different spoken languages.
They are usually more sophisticated and more robust systems.
High tech aac systems are electronic computer based voice output systems.
An aac aid is any device either electronic or non electronic that is used to transmit or receive messages.
The following are a few examples of the many mid tech light tech aac systems.
Everyone has the right to access any language system that will meet their needs.
Low tech augmentative and alternative communication aac devices.
Low tech aids may include communication aids that are not electrical or battery operated such as a book of pictures or symbols that can be used to communicate.
The options range from low tech devices such as static communication boards to high tech systems such as dedicated devices or apps for tablets or smartphones.
Examples of high tech communication strategies include ipads with appropriate apps such as proloquo2go other tablets eye gaze devices such as tobii dynavox or other electronic devices.
There are highly portable units that are suitable for some more mobile users and devices that are better suited for wheelchair or paralized users.
Due to the lack of symbols or vocabulary a low tech system could lead to an underestimation of the aac user s abilities.
Advantages of high tech devices.