Language Disorders Flashcards
what is language (lahey)
a code whereby ideas about the world are expressed through a conventional system of arbitrary signals for communications
language is the prime source of
intentional communication
speech is the most common source of
expressive language
code
a means of representation
encoding
a speaker recalls and combines units of a code to represent info
decoding
a listener recognizes and segments the units of a code to extract info
system
the predictable set of rules and constraints
convention
community norms that have been agreed upon and accepted
listener presupposition
assumption that the listener knows certain info pertaining to the conversation (frequent in children)
Lahey’s 3 dimensions of language
form, content, use
naturalist
a deviation from the average level, compare a child’s performance to a set of norms taken from the general population/peer group
normative
impact of overall ability to function in everyday situations
-considers body structure, function, daily activities and events
speech
FORM
mechanics of physical production of sounds and words
language
CONTENT
vocab and context of speech
communication
USE
meaning and message of communication