Phonetics, Phonology and Speech Processing Flashcards
Phonemes
part of the phonology of language - defined by a set of distinctive features
Phones
the phonetics of a language
Predictable sounds
ease of articulation, coarticulation (reason for variability among the same sounds
Assimilation rule
Neighbouring segements are made similar for ease of articulation
Dissimilation rule
segment becoming more different to another segment; sometimes more easy to articulate
Fricative dissimilation rule
following fricative becomes dissimilar to the preceding fricative by becoming a stop (sixth, fifth)
Problem of invariance
Same phonemes are realised in different ways
Factors in acoustic variance
coarticulation, inter individual differences, intra individual differences
General model of speech perception
- temporary phonetic feature discription
- matching to stored perceptual units that specific typical features of a phoneme
- determining the best match
Poor receptive vocab reasons
Poor/fluctuating hearing
Deficits in central auditory processing