Speech sound midterm Flashcards
(103 cards)
Form Vs. Function
Audible sequence of speech sounds and the specific meaning conveyed through this sequence
Incidence of speech sound disorders refers to…
the number of new cases identified in a specified period
Prevalence of speech sound disorders refers to…
the number of children who are living with speech problems in a given time period. (new cases + old cases)
How many children ages 3-17 have a speech disorder that lasted for a week or longer during the past 12 months?
5%
motor movements involved in sound production that comprises speech
articulation
structures important in forming the individual sounds
articulators
represent physical sound realities; end product of articulatory motor processes
Speech sounds/ phones
smallest linguistic unit that is able, when combined with other units, to distinguish meaning between words (bat vs cat).
Phonemes
variations in phoneme productions (aka phones) that don’t changes the meaning of the word (eg. Kitten)
Allaphones
study of how phonemes are organized and function in a language
Phonology
description of allowed combinations of phonemes in a particular language
Phonotactics
speech sound errors noted as normal in the development of speech but persist past age of normal speech sound acquisition in some children
Delay
atypical production of phones
Subsection of a speech sound disorder
substitutions , omissions, additions, and distortions
Eval. with a phonetic inventory
Articulation disorder
impaired comprehension of the sound system of a language and the rules that govern these sound combinationsPhonological disorder
Phonological disorder
contains more linguistic complexity and is a subdivision of a language disorder. Focuses on predictable, rule-based errors (fronting, stopping, final consonant deletion) that affect more than one sound.
Phonology
contains more motor movements involved in sound production that comprises speech. Focuses on errors (distortions & substitutions) in production of individual speech sounds.
Articulation
What is form and what is function
form = speech sound
function = phoneme
functional =
no known cause, most frequently the reason
variations in phoneme productions (a.k.a phones) that don’t change the meaning of the word.
Allophones
2 or more allophones never occur in exactly some phonetic environment. Keep vs. coop.
Allophonic variation
2 types of allophonic variation
complementary distribution/ free variation
allophones never occur in exactly the same phonetic environment
Keep v coop
front /k/ will occur with front vowels, back /k/ will occur with back vowels
complementary disrtibution
Allophones that can occur in same phonetic context
Released and unreleased /p/ can both occur in final position
Free variation
Speech sound meaning and function
Meaning-establish and meaning distinguishing function
Function – speech sound turning into language