Speech sound disorder (SSD) encompasses a group of communication disorders in which children have persistent difficulty articulating words or sounds correctly. Speech sound production requires both ...

A speech disorder is any condition that affects a person’s ability to produce sounds that create words. Damage to muscles, nerves, and vocal structures can cause it. Examples include stuttering and ...

Traditional African singing practices also include a range of vocal exercises that require precise tongue movements. These ...

People generally don’t confuse the sounds of singing and talking. That may seem obvious, but it’s actually quite impressive—particularly because we can usually differentiate between the two even when ...