ChATT (Carmarthenshire’s Children’s Assessment and Teaching Tool) helps to pick up if children have speech and language problems, which can link with dyslexia.
Mae ChATT (Offeryn Asesu ac Addysgu Plant Sir Gaerfyrddin) yn helpu i adnabod a oes gan blant broblemau iaith a lleferydd, sy'n gallu cysylltu â dyslecsia.