literacy Flashcards

1
Q

reading is not innate..

basic model of what reading is

A

needs formal teaching (Anderson, 2014)

Reading = decoding + comprehension

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2
Q

brain areas in literacy

A

(Shaywitz & Shaywitz, 2011)

  • Broca’s area - articulation & analysis
  • parieto-temporal region - analysis
  • occipito temporal region (word form area) - rapid/automatic identification of words
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3
Q

Arguments against modularity & brain areas in literacy

A
  • word form area connects to other lobes in the brain (Dehaene et al. 2005) - areas for phonological retrieval & semantic access
  • word form area not present at birth but by 8 it is developed (Trafton, 2016) (but not at 5 before learning to read) - neuroimaging study
    BUT
  • there are still connections from this region to other areas of the brain at birth - just not specialised (Dahene & cohen, 2011) – neuronal recycling: education develops this area without changing genetic make up
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4
Q

Ehri (1992)

A

reading progression theory

1) pre alphabetic phase: use context to ‘’'’read’’’
2) partial alphabetic phase: reading some letters om words - use these to best guess at pronunciation
3) full alphabetic phase: make connections - match phonemes to graphemes - sigh reading
4) consolidated alphabetic phase: reoccuring letter patterns become consolidated - memory load reduced

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5
Q

probs with Ehri

A

1) Beech (2005): didnt say the child could be at multiple stages at once - they can
2) Ignores cognitive structures (Okhill et al. 2003) - guesstimations & inferences

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6
Q

Triangle model of word reading

A

Seidenberg & Mccelland (1989)

  • 3 components: Semantics, orthography & phonology
  • semantic component shows that word recognition relies on a combination of phonological and semantic information.
  • interactions in this CONNECTIONIST model = pronunciation
  • they are not “ units” they are specific patterns of activities across units && strength of connections improves accuracy (Rayner & Reichle, 2010)
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7
Q

cognitive processes in reading: attention

A
  • deficits in attention can cause reading problems (Adams & Snowling, 2001)
    BUT
    used digit span task (DF + DB) – DF = auditory memory & DB = working memory – they should be separate (Hale et al. 2002) SO not accurate
    BUT
    welsh et al. (2010): longitudinal study - attention control and WM predicited growth in emergent literacy skills pre kindergarten - make unqiue preds of later acheivement (when growth accounted for)
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8
Q

cognitive processes in reading: working memory

A

2) working memory: WM difficulties in comprehension (pimperton & nation, 2010) - modularity
- verbal and non verbal versions of proactive interference task
- results: domain specific suppression deficits - only verbal version was affected
BUTTT
Welsh et al. (2010): longitudinal study - attention control and WM predicited growth in emergent literacy skills pre kindergarten - make unqiue preds of later acheivement (when growth accounted for)

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9
Q

cognitive processes in reading: phonological awareness

A
  • associated with word decoding (better decoding better awareness)
  • deficits in dyslexic children: phonological deficit model (snowling, 1998)
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10
Q

Written text production - approaches

A

Ecological systems theory & scaffolding
- stages of literacy (Cabell et al. 2013)
- scaffolding in teaching literacy at school (teacher led talk —> student discussion) - scaffolding helped develop skills (Kong, 2002)
EG:
- Play influences literacy (learn to read words in the play enviro (Neuman & Roskos 1993) && Pelligrini (1983) play skills can predict emergent writing
BUT
“play as progress” tendency - only looks at positive play NOT a study that looks at negative play & literacy development - no clear connection (Roskos & Christie, 2001)

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11
Q

cognitive differences between writers and non writers

A

Bourke & adams (2010) - 4-5 year olds
non writers were worse on:
vocab, word reading, listening span & reading performance are crucial to determine whether the children are where they should be
~~
Harrison et al. (2016) - 8 year olds
phonological awareness, verbal & STM, reading fluency all predicted writing quality

STM memory differences explained by age differences 4 vs 8 (Pathman et al. 2013)

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12
Q

links between reading & writing - good readers as good writers) (2)

A

1) better vocab skills - Zimmerman (1997) does improve but its time consuming
BUT (pigada & schmitt 2006) - improved it in a month
2) better syntatic awareness (cain, 2007)
3) orthograpgical awareness (rubin, 1988)

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13
Q

good readers but not good writers?

A

different processes underlying them (Hillis & Rapp, 2004)

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14
Q

working memory in poor comprehenders

A

Caretti et al. (2005): less accurate recall performance & more intrusion errors
BUT
Oakhill et al.(2005):
- not the case bc
1) difficulties when memory demands = low
2) brief training in comp imporved comp in reading - WM didnt cause the improv

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15
Q

neurobio mechs in poor comprehnders

A

Cutting et al. (2013)
-abnormalities with connectivity between speech areas & hippocampus (i.e. lang & memory)
ALSO
- occipito temporal region (also reduced in dyslexics - typical word level processing

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16
Q

enviro & genetic comps for poor comprenders

A

Rosenberg (2016) - less reading more poor comp risk

Haalar et al (2010) - some gentic component to some aspects of poor comprehenders

17
Q

probs with testing poor comprehenders

A

Keenan et al. (2014)

  • measures look at different things (low consistency)
  • no concurrence in defs
18
Q

gene & enviro factors in dyslexia

A

Heritable component …
- Scerri & Korne (2010) - comorbitity is an issue
Environment…
- home literacy enviro =
trends in parental reading (Van bergen et al. 2014) && socioeco status (Vellutino et al. 2004)

19
Q

neurobio of dyslexia

A

Scerri & Korne (2010)

  • left hemi abnormalities on the perislyvian area: brocas areas & wernickes
  • perceptual areas (visual processing) affected
  • occipito temporal lobe affected - word form area
20
Q

cognition & dyslexia

A

Snowling (1994) - phonological deficit hypothesis

Spark & Fiske (2007) – working memory deficits were not confined to the phonological domain but, also to the visuospatial domain
- thus, it may be a central ex impairment rather than a simple span deficit

21
Q

behaviour & dyslexia

A
  • anxiety/ depression, social problems, thought problems, aggression and delinquent behavior that were significantly higher in poor than typical readers