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VASTtx keywordsSupplier: https://www.itherapyllc.com/vast | 
Type of exercises & brief description
- Practise of 21 consonant phonemes progressing to phoneme production in initial position of word/phrase
 - The user is expected to produce the sounds in unison with the model provided
 - They can watch their own production of sounds simultaneously if their device has a camera
 - Sounds are organised into sound families and contrastive sounds
 
Error handling: None
	
	Prompts/cues: Video and audio clips of oral movements
	
	Comments:
- It is recommended that headphones be worn to do the exercises
 - For a fee, user can send own phrases to the company for them to create conversation scripts
 - Can designate specific exercises to be completed
 - Only consonant phonemes provided
 
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Easy to use independently: Yes  Number of exercises: Large Version: American English Access: Touchscreen Record Results: No Evaluation: Can author/customise, Clinical trials, Developed with SLT, Prompts/cues given  | 
    
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