Studying for transcription test Flashcards
Phonological processes
Phonological processes convert a difficult
aspect of phonology into something that is phonologically similar but less difficult
or challenging to produce. The existence or reality of phonological processes is disputed, but the concept has been adopted widely by SLPs simply as a way of describing the systematic error patterns in children’s speech.
Phonological Processes / phonological patterns - according to an SLP?
Terms for describing
phonological error patterns in children’s speech. For instance, the term final consonant
deletion is used to describe the pattern of omitting final consonants from words.
What 3 categories are the phonological processes divided into?
The processes are
divided into three categories: (1) syllable structure processes, (2) substitution processes, and
(3) assimilatory
processes, in keeping with Grunwell (1987).
Syllable structure processes - what are they?
Syllable structure processes describe changes to the syllable structure. Changes can involve
(1) the repetition, deletion, or reduction of an entire syllable,
(2) the deletion or reduction
of consonants in a syllable, or
(3) a change to the order of the sounds within a syllable.
List 4 common syllable structure processes in typically developing English-speaking children.
- Weak syllable deletion (post-tonic and pre-tonic) - Omission of an unstressed
syllable in a disyllabic or polysyllabic word. telephone [tɛləfoʊn] → [tɛfoʊn]) POST-TONIC - Reduplication (complete and partial) - messy /mɛsi/ → [mɛmɛ] COMPLETE // messy /mɛsi/ → [mɛmi]) PARTIAL.
- Final consonant deletion - syllable and word final C deleted.
- Cluster reduction - (deletion of [usually the marked] C in a cluster. Must still have a C left after reduction, or it is C deletion.
List 5 less common syllable structure processes in typically developing English-speaking children.
- Coalescentce: Features associated with two adjacent consonants (typically in a
cluster) combining into a new consonant. Using the /sp/ cluster as an example,
coalescence occurs when a child combines the [+ continuant] feature of /s/ with
the [LABIAL] place feature of /p/, resulting in [f]—which is [LABIAL] and [+ continuant]
(e.g., spoon /spun/ → [fun]).
2.Epenthesis - Insertion of a segment (typically schwa) in the middle of a word
(usually between two consonants that make up a consonant cluster) - Reversal or swapping of the position of two consonants in a word. The
consonants can be adjacent (e.g., spaghetti /spəɡɛti/ → [psəɡɛti] ) or nonadjacent
(e.g., animal /ænəməl/ → [æmənəl]). - Migration: The migration or movement of a sound from one position in a word to
another (e.g., ski /ski/ → [kis]). - Diminutization: The addition of the vowel /i/ or /ɪ/ at the end of a word (e.g., dog
/dɑɡ/ → [dɑɡi]; bird /bɝd/ → [bɝdi]). This process is associated with “baby talk” and
may occur during the first 50-word stage of language acquisition.
What is a substitution (systemic) process?
Substitution processes describe the changes to consonants or vowels in words. Typically, a
later developing, more marked articulatory feature of a phoneme is replaced with an easier
feature. While it might appear that children substitute or replace one sound for another, the
change usually involves a feature of a phoneme rather than an entire phoneme.
and syllable structure contexts (singleton and consonant
cluster), or they might be constrained to a particular context.
List 8 common substitution processes in typically developing English-speaking children:
- Fronting
a) Velar fronting
b) Palatal fronting (deplaltalisation) - Stopping of fricatives.
- Stopping of affricates.
- Deaffrication.
- Gliding of liquids.
- Context sensitive voicing (CSV)
a) Prevocalic voicing
b) Postvocalic devoicing - Consonant cluster simplification
- Fricative Simplification
Fronting is a common substitution processes in typically developing English-speaking children. Describe it.
Substitution of a consonant further back in the mouth with a consonant
articulated further towards the front of the mouth. There are two main types
of fronting: velar and palatal fronting.
a) Velar fronting: Substitution of a velar consonant with an alveolar, such as
/k/ → [t]; /ɡ/ → [d]; /ŋ/ → [n].
b) Palatal fronting (depalatalization): Substitution of a postalveolar consonant
with an alveolar, such as /ʃ/ → [s]; /ʒ/ → [z]; /ʧ/ → [ʦ]; /ʤ/ → [ʣ].
Stopping of fricatives is a common substitution processes in typically developing English-speaking children. Describe it.
Substitution of a fricative consonant with a homorganic (characterized by the same or nearest equivalent place of articulation) plosive. Examples: /f/ → [p]; /v/ → [b]; /θ/ → [p] OR [t]; /ð/ → [b] or [d]; /s/ → [t]; /z/ → [d]; /ʃ/ → [t]; /ʒ/ → [d
Stopping of affricates is a common substitution processes in typically developing English-speaking children. Describe it.
Substitution of an affricate consonant for a plosive consonant
having a similar place of articulation, such as /ʧ/ → [t] and /ʤ/ → [d] (e.g.,
chew / ʧu/→ [tu]; jam /ʤæm/ → [dæm]). Stopping of affricates is not to be confused
with deaffrication or depalatalization.
Deaffrication is a common substitution processes in typically developing English-speaking children. Describe it.
Substitution of an affricate consonant with a fricative such as
/ʧ/→ [ ʃ ] and /ʤ/→ [ʒ] (e.g., chew /ʧu/ → [ ʃu]; jam /ʤæm/ → [ʒæm]). This process is
not to be confused with stopping of affricates or depalatalization.
Gliding of liquids is a common substitution processes in typically developing English-speaking children. Describe it.
Substitution of a liquid /l, ɹ / with a glide /w, j/ such as /l/→
[w] or [j], and /ɹ/→ [w] or [j]. Gliding of liquids can occur in singleton and/or consonant cluster contexts (e.g., look /lʊk/→[wʊk]; lamb /læm/ → [jæm]; run /ɹʌn/→
[wʌn]; please /pliz/→[pwiz]; tree /tɹi/→[twi]).
Context sensitive voicing (CSV) is a common substitution processes in typically developing English-speaking children. Describe it.
The loss of voice/voiceless
contrasts within syllable-initial and syllable-final contexts (Grunwell, 1997):
/p/ → [b], /t/ → [d], /k/ → [ɡ], /f/→ [v], /s/→ [z], /ʃ/→ [ʒ], /ʧ/→ [ʤ]. There are two types:
prevocalic and postvocalic.
(a) Prevocalic voicing: -
voiceless consonants are replaced by the
voiced counterpart in syllable-initial position –> pea /pi/ → [bi];
tea /ti/ → [di]; key /ki/ → [ɡi].
(b) Postvocalic devoicing: Substitution of a voiced consonant with the voiceless
counterpart in syllable-final position –> bib /bɪb/ → [bɪp]; lid
/lɪd/ → [lɪt]; bag /bæɡ/ → [bæk]; love /lʌv/ → [lʌf]; buzz / bʌz / → [bʌs]; badge
/bæʤ/ → [bæʧ].
Consonant cluster simplification is a common substitution processes in typically developing English-speaking children. Describe it.
Substitution of one or more consonants
with an easier consonant. Consonant cluster simplification differs from consonant
cluster reduction because it does not involve the deletion of a consonant. Instead,
it typically involves the substitution of a more marked, later developing consonant
within a cluster, with an earlier developing, less marked consonant in a cluster such
as: /bl/ → [bw]; /dɹ/ → [dw]; /fl/ → [pl] or [pw]; /sk/→ [st]; /kɹ/→ [kw] or [tw]; /ʃɹ/→ [sw]
or [tw]. Typically, the change is the result of another simplification process such as
fronting, gliding of liquids, stopping of fricatives, and/or context sensitive voicing.