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Submitted on: 09 July 2023.
Revised on: 12 October 2023.
Accepted on: 09 December 2023.
___________________Augmentative and Alternative Communication
Submitted on: 07 May 2000.
Revised on: 13 June 2000.
Accepted on: 04 August 2000.
___________________Augmentative and Alternative Communication
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