communication disorders Flashcards
Communication
“The act of process involved in the mutual sharing of information between two people” Shared meaning More than just talking Linguistic/Verbal Nonlinguistic/nonverbal
Language
“the code with which one communicates”
what are the three components of language?
Form
Content
Use
Speech
“The expressive production of sounds which includes an individual’s articulation, fluency, voice, and reasonance quality”
what is form?
“Coding of words into meaningful sentences”
Grammar and syntax
Develops with age
what is content is the aspect of language?
Semantics of language
Word meanings, abstract word relationships, word choice
Develops with cognitive abilities and experience
what is the use in the aspect of langeuage?
Pragmatic/social use of language
E.g. holding a conversation
Speech and Language and DD
Communication and cognition are highly related
Speech and language difficulties are common among individuals with DD (about 2/3)
Some are nonverbal (30-50% of those with autism)
what are Speech Disorders
“Difficulties producing speech sounds or problems with voice quality”
what are Sensory deficits?
Hearing loss interferes with ability to perceive sounds needed for speech production
what are some Structural abnormalities when in comes to Speach Disorders?
Physical differences
E.g. cleft palate
Poor muscle tone
E.g. Down Syndrome, Cerebral Palsy
what is Apraxia?
inability to program muscle movements needed to speak
Developmental delays in speech acquisition
Articulation: way that they sound
Phonology: the way words are grouped
what is some typical speach development after 2 years?
50% of speech should be intelligible
what is typical speach devleopment after 4 years
most speech should be intelligible