It's sometimes part of an accent too. Speech therapists are generally not worried about this until children are over 6 years old. Try modelling lots of words beginning with the 'th' sounds but don ...

My name's Janet. I'm a speech and language therapist and I work with children with speech and language difficulties from birth all the way up to nineteen. The children that I work with generally ...

Humans use their mouths and throats constantly, often unconsciously, to perform basic tasks like swallowing ... The field of speech-language pathology encompasses much more than just communication ...