Speech Disabilities Flashcards
What is an articulation disorder?
A speech disorder involving difficulties producing specific types of sounds. It may involve substituting one sound for another, slurring of speech, or indistinct speech.
What are the three categories of articulation disorders?
- Speech sound disorders (when they continue past a certain age)
- A phonological process disorder (when there are patterns of not saying certain words correctly)
- A motor speech disorder (when a person has trouble moving muscles required to talk)
What are some of the characteristics of articulation disorders?
leaving off sounds from words
adding sounds to words
distorting sounds in words
swapping sounds in words
How prevalent are speech sound disorders?
About 8-9% of young children have them; about 5% of first graders have them with no known cause
What is aphasia?
Aphasia is an impairment of language, caused by injury to the brain, most commonly stroke. It affects the production or comprehension of speech.
What are some of the causes of mutism?
Damage to the brain, damage to speech muscles, emotional or psychological causes, or a combination of causes