It is particularly valuable for high-frequency sounds. In training of children and adults in reception and interpretation of consonants, especially fricatives and sibilants, that the tactile aid makes available to the user. For speech production training we recommend the Tactaid 2000 . This device was developed especially to address the issue of consonant production. When used in this application, it is possible that the device will be used only temporarily, until the indivudual has achieved consistant consonant production and pronunciation.
Initial training is important.
If you need assistance with training, please refer to this section.