Chapter 1 & 2 Flashcards
Communication -
require language?
NO
what verbal form of comm. do humans use most:
speech
three areas under speech
articulation, fluency, voice
Language
made up of:
components of language
complex and dynamic system of conventional symbols that is used in various modes for thought and communication
rule based, social, made up of symbols, arbitrary
expression, reception
phonology, morphology, syntax, semantics pragmatics
phonotactics:
description of allowed combination of phonemes in a particular language
allophone: how is it marked? considered a phoneme or speech sound?
…
articulation disorder
atypical v. typical
unrelated to ? and independent of ?
difficulty with planning and execution of motor movement/ atypical production of phones - substitution, omission, addition, distortion
non-age appropriate/ age-appropriate
age/language (language remains intact)
phonological disorder
impaired comprehension of sound system of a language and the rules that govern these sound combinations
Phonetic inventory v. phonemic inventory:
the actual sound production including allophonic variations (form of sounds)
what sounds does the child use contrastively to differentiate words. does child understand rules that govern patterns and org. of speech sounds? (function of sounds)
Phonotactic contraints:
phoneme use restricted, not used in all possible word positions
Five subgroups of speech sound disorders:
articulation disorder: inability to produce certain phones
phon. delay: phonological patterns evidenced in normal development but typically noted at an earlier chron. age
consistent phon. disorder: consistent use of non-develop. error patterns, atypical and idiosyncratic error patterns
inconsistent phonetic disorder: 40% variability of production, multiple errors for same word
childhood apraxia: multi-deficit motor speech disorder involving phon. planning, phonetic and motor programming difficulties
Phonetics:
study of speech emphasizing description, classification, according to production, transmission nd perceptual features
acoustic phonetics:
transmission properties of speech
what are the frequencies and amplitudes of speech sounds measured in
frequency, intensity and duration
articulatory phonetics:
production features of phones, their categorization and arrangement according to specific details of their production
vowels:
open vocal tract, no significant restriction of oral cavities required, airstream unimpeded OPEN
voiced
highly resonant - greater sonority (loudness relative to that of other sounds)
consonants:
significant constriction, articulatory obstacle of airstream constricted
-voiced or voiceless
sonorant consonants: open expiratory pathway (nasals and approximants)
obstruents: complete or narrow constriction between articulators hindering expiratory airstream (plosives, fricatives, affricates)