Lecture #7 - child language disorders Flashcards
what are the components of language ?
- phonology
- morphology
- syntax
- sematics
- lexicon
speech vs language … what is language ?
a formal system of words (or signs) and symbols (e.g., gestures) that are used to convey meaning
speech vs language … what is speech ?
sounds used to form words
receptive vs expression … what is receptive ?
understanding of language & words (oral or written) ans gestures/facial expression
in regards to the three components of language; what are the three overall subcategories ?
- content
- form
- use
what are the components of language under “content” ?
- semantics
- lexicon
- vocab
what are the components of language under “form” ?
- phonology
- morphology
- syntax
what are the components of language under “use” ?
pragmatics
describe “phonology” :
- the sounds system of languages (phone and phonemes)
what does “phone” mean in the terms of phonology ?
individual speech sound (e.g., /s/)
what does “phonemes” mean in the terms of phonology ?
- units of sound in a language that convey meaning (e.g., /p/ and /b/ are different phonemes (e.g., pat versus bat))
differentiate between phones and phonemes ?
In linguistics, phones refer to the actual speech sounds, while phonemes are the distinct units of sound that can change the meaning of a word.
give two examples of sample phonological rules of english (phonology) ?
e.g. 1:
a) plural “s” added to word-final voiced consonant = /z/
b) plural “s” added to word-final voiceless consonant = /s/
e.g. 2:
/dm/ cannot appear at beginning of words
/dm/ can appear in middle of words
what is morphology ?
study of internal structure of words & rules of word formation
what is morpheme ?
- smallest unit of meaning
- includes free morphemes and bound morphemes
what are the two types of Morphemes ?
free and bound
what are free morehemes ?
are morphemes that can stand alone as words. They do not need to be attached to other morphemes to convey meaning
what are bound morphemes ?
is a small part of a word that cannot stand alone. It always needs to be attached to another word to have meaning. Think of bound morphemes like puzzle pieces—you need to connect them to a word for the word to make sense.
what are some examples of free morphemes ?
cat and phone
what are some examples of bound morphemes ?
dogs, walked, lucy’s, bigger, quickly
what does MLU stand for ?
mean length of utterance
what is mean length of utterance ?
100 consecutive utterances from a spontaneous language sample
TRUE OR FALSE
we count free and bound morphemes together
FALSE
we count free and bound morphemes seperatly
what is the formula for MLU ?
total number of morphemes / total number of utterances