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62 Cards in this Set
- Front
- Back
consonants form
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the margin (not the nucleus-vowels form the nucleus)
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vowels as nucleus
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vowels form the core/nucleus so that consonants can be read.
-only the consonants can serve the nucleus |
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so what are consonants called?
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they are called syllabics
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what are syllabics?
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either forms syllable on its own or is the nucleus of the syllable
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categorical perception
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sharply bound
-consonants are categorical |
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what does this categorical perception means for consonants?
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they are easier to transcribe and are remediate
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continuous perception
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no distinct boundaries between one vowel type and another
-vowels are continuous |
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what does continuous perception mean for vowels?
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harder to transcribe and correct/ remediate
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which develops first?
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vowels
-consonants are later to develop than vowels |
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how many consonants in IPA?
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24
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parameters are
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1.) place of articulation- where they are
2.)manner-how they are made 3.)voicing-are the vocal folds vibrating or not |
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place
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>bilabial
>labiodental >interdental >velar >alveolar >palatal >glottal |
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bilabial
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made with both lips
/p/ /b/ /m/ /w/ |
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labiodental
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lip and tooth invloved specifically lower lip and upper teeth.
/f/ /v/ |
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interdental
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tongue tip (or blade) between teeth
/theta/ and / the eth/ |
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velar
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back of the tongue touches velum
/k/ /g/ /the eng/ |
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alverolar
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tongue tip or blade touches alveolar ridge
/t/ /d/ /n/ /s/ /z/ /l/ /r/ |
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palatal
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body of tongue touches the palate
/j/ |
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glottal
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... voiceless glottal stop
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manner
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>stops/plosives
>nasals >fricative >affricate >glides or semivowels >liquids |
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stops/plosives
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complete obstruction of air
/p/ /b/ /t/ /d/ /k/ /g/ /glottal stop/ |
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nasals
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stop the oral cavity because the velum is down and the nasal cavity is opened
/m/ /n/ /the eng/ |
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fricatives
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close off two articulators so airstream partially obstructed and turbulent airflow.
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affricate
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combination of stops and fricatives
ts de |
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glides or semi vowels
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approximates-come close to each other but not so much that they create friction
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liquids
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obstruction of the ridge and air flows down.
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glides/semi vowels, and liquids are what?
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approximates
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voicing
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>voiced
>voiceless |
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voiced
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>most frequent voicing charcteristic in english
>all glides, liquids, and nasals are typically voiced |
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/h/
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>voiceless glotal fricative
>2 forms one is w followed by h examples: which is different than witch |
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glottal stop (backwards question mark)
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>used in many dialects
>an example is the word kitten >not phonemic in american english >in Britain they do not produce /t/ this is something characteristic of children with speech disorders in the U.S. |
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/r/ or /upside down r/-roll tongue one
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>most languages use trilled r
>in english it is upside down r instead |
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two variations of the american r?
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>tap
>flap |
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tap
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the tip of the tongue reaches the alveolar then comes down
ex: latter sounds like ladder |
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flap
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retroflex tip of the tongue (the tongue tip is curled back)
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obstruents
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vocal tract relatively closed
what are obstruents? stops, fricatives, and affricates |
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sonorants
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vocal tract is relatively open
what are examples sonorants?vowels, glides, nasals, liquids |
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stridents
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all fricatices and affricares except for interdental
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sibilants
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fricatives with high frequency components
/s/ /z/ /tall s/ /back e/ |
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homorganic
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share some place of articulation
example all alvelor consonants /s/ /z/ /t/.... |
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labialized fricatives
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fricatives produced with lip rounding.
why is this important? not just flow through narrow opening, but also need to round the lips |
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cogantes
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p and b are cognates and differ in voicing
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common errors
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>prevocalic "pig" say as big
>post vocalic "cab" say as cap children change the cognates for stops! |
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myths
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>voiced and voiceless distinguished by aspiration not voicing
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voice onset time (VOT)
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time interval between articulatory event(ex: release and stop) and onset of vocal fold vibration
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VOT
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can be negative (prevoicing or voicing lead)
0 (no voicing) positive (voicing lag) |
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voiced consonants
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have negative VOT values
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voiceless or weakly voiced consonants
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have 0 or positive VOT
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so whats the difference between voiced and voiceless?
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in english voiceless stops are aspirated and voiced unaspirated in initial position of the words
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ends of words
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>voiceless stops are unapsirated at the ends of the words
>voiceless stops unaspirated in clusters ex: st, sp voiceless and voiced stops essentially sound the same in these contexts example: cub vs. cup |
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what diacritic indicates a long sound
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:
so same example: ku:b vs kup |
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what do we know about vowel length?
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the vowel before the voiced stop is longer
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why important?
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know how to go about our errors. we know we are not working on the voicing rather the aspiration.
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do other languages have true voiced stops?
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other languages have true voiced stops
example language: Hindi |
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syllabic consonants
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typically only vowles function as syllabic nuclei.
>final unstressed nasals and laterals can also function |
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coarticulation
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when producing a sound with another sound it changes character.
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anticipatory coarticulation
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key vs coo. we see that in coo the lips are round because of the anticipation of rounding.
-input really im because anticipation -at this really produced as a dental |
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perservative
(opposite anticipatory coarticulation) |
something before changes what happens next
ex bikes (es) vs. dogs (zs) |
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why is coarticulation important?
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transcription.
if we hear a sound with another sound it will be transcribed differently -important remember the extent of how different depends on closeness |
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vowels
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>NO significant constriction of the vocal tract
>less frequency >more intense >more sonority >relatively open sounds >sagital midline of the vocal tract remains open >voiced >function as nuclei |
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consonants
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>significant constriction of the vocal tract
>more freuqnecy >less intense >less sonority >voiced or voiceless >constriction occurs along sagital midline of the vocal tract >only specific function as nuclei >constricted sounds |
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consonants carry
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intelligability
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