Communication Disorders Flashcards
Define communication
process of sharing information, performing communicative functions (e.g., seeking social interaction and sharing ideas), can also be non-verbal
Communication disorder
impairs the ability to transmit/receive facts, feelings and desires
- may involve language, speech or both
- may include hearing, listening, reading or writing
Expressive language
encoding or sending messages
Receptive language
decoding or understanding messages
Language disorders
problems in comprehension and expression of language
Speech disorders
impairments in the production and use of oral language
- includes disabilities disabilities in making speech sounds, producing speech with a normal flow and producing voice
Phonology
refers to the rules governing speech sounds, the particular sounds and how they are sequenced
Morphology
refers to the rules that govern alterations of the internal organization of words (such as adding suffixes and other grammatical inflections to make proper plurals)
Syntax
refers to the rules of organizing sentences in a meaningful way
Semantics
refers to the rules about attaching meanings to concepts to words
Pragmatics
refers to rules about using language for social purposes
** What is the prevalence rate of speech disorders?
5-10% of pre-school and school-age children
What is the prevalence rate of language disorders?
- 2-3% of preschoolers
- 1% of school-age children
Dialects
systematic language variations that are rule governed
What is the etiology of primary language disorders?
No known causes for theses disorders (specific language impairment, early expressive language delay, language-based reading impairment)