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What is known about the effectiveness of AACs?
المؤلف:
Janet Tod and Sue Soan
المصدر:
Additional Educational Needs
الجزء والصفحة:
P185-C12
2025-04-29
249
What is known about the effectiveness of AACs?
Advantages of AAC systems are:
■ They do not interfere with speech development and may encourage it.
■ They may involve modality, specific styles and strategies.
■ They can provide:
■ a means of communication for people at an early stage of development.
■ a means of communication and language for those whose speech is unintelligible.
■ a bridge to spoken language.
■ They require interdisciplinary assessment, coordination and monitoring.
■ Teachers, teaching assistants and therapists, schools and families can make a difference.
Discussion
■ Make a list of advantages you have noticed in a classroom or other learning environment, where a learner with a speech and language difficulty has been given either an aided or unaided means of communication.
■ Then discuss with a colleague how the educators managed to implement this specific strategy for the learner.
■ Who else was involved before it could be initiated? Was training required?
Disadvantages of AAC systems are:
■ If learners have to use their AAC system away from the rest of their school peers, the system user can feel isolated.
■ If learners cannot use their AAC system freely, but are tied to subject timetables or school terms for availability, they become less useful and less productive.
■ Limited speech and language therapy input and training.
■ Negative attitudes towards the use of AAC systems.
■ Lack of training for professionals may drastically restrict the use or effectiveness of AAC systems.
(Chinner et al., 2001: 6)
Discussion
If you know of an incident when a learners AAC system has unsuccessfully been introduced into the learning environment, identify the reasons why you feel this was not successful.