Week 12: Linguistically Based Approaches Flashcards
what is focus of linguistically based approaches?
on sound and feature contrast and to replace error patterns with appropriate phonological patterns
behaviors targeted for treatment
- selection of target behaviors is based on phonological errors as they relate to patterns that may describe errors
- once the pattern or process is identified, individual sounds are chosen
instructional procedures
tx is designed to facilitate acquisition of sound contrasts and or sequences with an emphasis on generalization
the three methods within linguistically based approaches
- distinctive features approach
- minimal-pair contrast therapy
- cycles approach
focus is on strategies for ___________ the child’s phonological system
reorganizing
distinctive features approach objectives
- establish a feature that is absent in the child’s repertoire
- involves focusing on sounds that contain that feature
- treatment can focus on more than one sound that contains that feature
steps to distinctive feature approach
- identify feature that client has difficulty with
- target phonemes that are in error that share the same feature
- goal is to target a phonological pattern that may underlie several error sound
distinctive features: impact on generalization
by focusing on a feature, we are able to target a range of phonemes
limitations to distinctive features approach
- features are a classification system and were not designed for a clinical intervention
- may not be useful to describe all error patterns produced by a speaker like omissions and distortions
what is taught in the minimal pairs approach?
the client will be taught that different sounds signal different meanings in words by focusing on word pairs that differ with respect to one element
phonemic contrasts can relate to
- feature differences between sounds
2. difference in syllable shapes
how to target feature differences between sounds (MP)
use pairs of words that differ with respect to one phoneme
ex.
- manner of production
- place of production
- voicing
how to target difference in syllable shape (MP)
use pairs that differ with respect to syllable shape
- final consonant deletion
- clusters
when to use minimal pair approach?
with kids who don’t have a phonemic contrast between sounds
what are minimal oppositions?
where several features contrast between target and second sound
“can” vs. “man” — the difference in place, manner, and voicing
underlying concepts of cycles approach
- designed for children with multiple sound errors
- focus on children acquiring appropriate phonological patterns rather than eliminating errors
- moves through targets in a sequential manner
- not based on criterion level of perfomance
what is the purpose of cycles approach?
to stimulate emergence of a sound, not to facilitate mastery (don’t need to meet criterion to move on to next cycle)
what is the rationale of cycles approach?
will approximate phonological acquisition which is gradual
in cycles approach, the length of the cycle and the sequence of intervention targets can
vary, depending on the child’s needs
in cycles approach, patterns are focused upon
for a given period of time in a cycle
cycles optimal primary targets
- syllableness — omission of syllable nuclei such as vowels, diphthongs
- single consonants when consistently omitted in a word position
- /s/ clusters eithe rin word inital or word final
- anterior/posterior contrast
- liquids
cycles secondary targets
- palatals
- other consonant sequences
- singleton stridents (f, s)
- voicing contrasts
cycles approach sequence
- listening activity: clinician reads words
- target word cards: client creates word cards
- production practice
- stimulability probing
- listening activity is repeated
- phonological awareness activity: can include rhyming and segmentation
- home program
what important in choosing an approach and what should you consider?
your theoretical background, how you see child language development
consider: type and number of errors or patterns, consistency of errors or patterns, client’s treatment history