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07/10/2008
Ymchwiliad T9 wedi i gwmni sy'n cynnig cynllun dadleuol i drin dyslecsia fynd i'r wal.T9 investigates a company offering a controversial cure for dyslexia.
Ymchwiliad T9 wedi i gwmni sy'n cynnig cynllun dadleuol i drin dyslecsia fynd i'r wal.T9 investigates a company offering a controversial cure for dyslexia.