Functional approaches in Dementia Flashcards
(56 cards)
3 types of functional approach
Discourse analysis approach
Conversational analysis approach
Psychosocial approach
2 types of DA
interactional sociolinguistics
systemic functional linguistics
who researched interactional sociolinguistics
Hamilton, 1994
what does interactional sociolinguistics draw on?
draws on sociolinguistic - mix of linguistic and social approaches
what does interactional sociolinguistics (Hamilton, 1994) do?
uses quantitative evidence of change in speaker with DAT over 4 years to outline 4 broad stages of decline
stage 1 of interactional sociolinguistics (Hamilton, 1994)
Stage 1: Active, confused and aware
Displays WFD but can often circumlocute
Is active in conversation, asks yes/no questions
When response is not appropriate, it is often more vague than a no response
Seems aware - topicalises, apologises for memory lapses
Has positive politeness strategies - compliments others, uses endearments, shows appreciation etc.
stage 2 of interactional sociolinguistics (Hamilton, 1994)
Stage 2: Active, confused and unaware
Still active in conversation but less active in asking questions
Increasingly unaware of her difficulties - no apologies or references to them
No longer producing circumlocutions, now displaying neologisms or empty words
Still asking wh- questions and yes/no questions
Responses are now inappropriate not just vague
Still showing positive politeness
stage 3 of interactional sociolinguistics (Hamilton, 1994)
Stage 3: Less active, confused and unaware
Participation in conversation now markedly reduced
Questions only refer to the present, no longer using tag questions
Now producing more ‘no responses’
Showing perseverations and repeats (of self and others)
Still sometimes uses repair (e.g. asking for clarification)
Now virtually no positive politeness
stage 4 of interactional sociolinguistics (Hamilton, 1994)
Stage 4: Passive
No lexical items - utterances confines to non-lexical items ‘uhuh’, ‘mm’, ‘mmhm’ etc.
Sometimes responses may be appropriate but often they are ‘no responses’ or ‘question-type mismatch’
Still able to:
Take turns
Request repetition
Recognize personally important topics
what is SFL often used for?
SFL work often used to create a distinction between cohesion and coherence in discourse
original researchers involved in SFL work
(Halliday & Hasan, 1976)
what is cohesion
surface indication of relations within and between sentences. Occurs when the interpretation of an element of the discourse is dependent on another element
how is cohesion shown?
References:
- Anaphoric pronouns (e.g. he, she)
- Demonstratives (e.g. this, that)
Ellipsis
Conjunctions
what is coherence?
the result of appropriate topic maintenance
2 types of coherence
local
global
what is local coherence
topical relation between an utterance and the immediately preceding utterance
what is global coherence
topical relation between an utterance and the general topic
which researchers used SFL to investigate dementia
Ellis et. al., 2016
Glosser & Deser (1990)
Muller & Wilson (2008)
summary and findings of Ellis et. al., 2016
Lit review of global coherence in adult populations
Global coherence worse in DAT, FTD and VD than in normal speakers
summary and findings of Glosser & Deser (1990)
Investigated coherence and cohesion in interview discourse in people with DAT
People with DAT were significantly less coherent than normal speakers
Global coherence worse than local coherence
summary and findings of Muller & Wilson (2008)
Applying SFL to person with dementia, specifically focusing on cohesion
Noted gender errors and vague/ambiguous references
how do people with cognitive impairments show atypical talk + reference
not so much in the form of repair but in the atypical use of actions (i.e. the form of the utterance in often relatively good or normal but there is something pragmatically odd about the action (e.g. the speaker has already asked this question or what the speaker is saying is clearly not true) (Wilkinson, 2019)
what is a Q&A sequence?
Typically, constitute a common type of adjacency pair sequence in conversation (two types of turn or action that go together in a sequence).
what does a Q&A sequence show?
Display an epistemic imbalance between speakers (questioner = less informed than speaker who will answer).
As part of this, the questioner often responds with third turn to show they have now become informed