Reading development and dyslexia Flashcards

1
Q

What two main strategies do children use to learn how to read?

A

Visual and Phonological

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2
Q

What is visual learning?

A

Where visually based whole world recognition requires attention to visual cues.

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3
Q

(visual) What did Masonheimer, Drum, and Ehi (1984) find?

A

Pre-schoolers could ‘read’ some signs, but not by using letters. Although they knew 62% of their letter sounds, they did not use them to read.

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4
Q

(visual) What did Gough, Juel, and Shurtleff (1990) do?

A
  • Taught 4/5 year old four words, with one being with a thumbprint.
  • It was more likely that children would learn the word with the thumbprint next to it using visual-based information.
    :( - Strategy is short-lived.
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5
Q

(visual) What did Berniger, Abbott, and Shurtleff (1990) study?

A
  • 1 year longitudinal study (visual language skills at the start of kindergarten.
  • Compared reading in kindergarten at the start of the year compared to the end.
  • Most words do not have ‘salient’ features, with no strategy for reading novel words, as well as there being too many words to learn.
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6
Q

What is phonological learning?

A

Known as phonological recording, where letters go to sounds, requiring attention to individuals/ground of letters and making links between letters and sounds.

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7
Q

(phon) What did Wimmer and Hummer (1989) study?

A
  • Asked beginning reading to read words and pseudowords, with errors using being non-words.
  • Preserved initial letter i.e., at least partially phonologically correct, and little evidence of visual strategy.
  • However, pseudowords were read quite well, where these words should not be able to be read if a visual strategy us used because they have never been seen.
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8
Q

(phon) What did Ehri and Wilce (1985) discover?

A
  • Photetic-cue reading, where evidence that children are able to use their knowledge of letter names/sounds link to letters.
  • This requires children to have a representation of sound units, and letter sound knowledge.
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9
Q

What is phonological awareness (PA)?

A
  • Knowledge that words are made up from separable units of sound within a word.
  • Phonologically aware children are able to identify and manipulate units of sound within a word.
  • Phonological skills have enduring ability to predict later reading ability and inability.
  • Measured using tasks that require some operation.
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10
Q

What is Ehri’s Phase model?

A

A theory of how children progress through different phases of reading.

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11
Q

What is the first stage of Ehri’s phase model?

A

Pre- Alphabetic
- Connections between visual features (cues) and pronunciations.
- Cannot name many letters, lack phonemic awareness and only know a few words.
- Cannot read words that have not been previously memorised.

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12
Q

What is the second stage of Ehri’s phase model?

A

Partial Alphabetic
- Connections between sound and print to pronounce and identify words (phonetic cue reading).
- Often first/last consonants, so may read ‘join’ and ‘john’ in similar ways.
- Only remember taught words easier than in previous phase.
- May confuse similarly spelled words, as they only have partial letter-sound knowledge.

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13
Q

What is the third stage of Ehri’s phase model?

A

Full Alphabetic
- Full knowledge of letter-sound correspondences (grapho-phonmeic knowledge).
- No longer confused by similarly spelled words, and can read previously unseen words, sight vocab steadily increases and can spell short regular words.

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14
Q

What is the fourth Ehri’s phase model?

A

Consolidated Alphabetic
- Like orthographic stage, where recurring letter patterns can be unitised or consolidated, reducing memory load.
- Can decode multisyllabic words by ‘chunking’, remembering spellings of words.

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15
Q

Why do some children find reading and writing difficult?

A
  • Both Frith and Ehri argue that they become stuck at the alphabetic stage.
  • Learning and applying letter sound correspondences is a challenge.
  • Learning letter-sound correspondences requires phonological awareness (if PA or phonological processing is poor, LSK will be impaired at alphabetic stage).
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16
Q

What is the link between phonological awareness and reading?

A
  • Predicts reading across languages and educational practices.
  • Good PA = good readers.
  • Evidence of poor PA in children with dyslexia.
17
Q

What is developmental dyslexia?

A
  • Different from ‘acquired’ dyslexia, which is a reading disorder following brain damage in individuals who were previously normal readers.
  • A specific learning difficulty that affects ability of the individual to learn to read and write.
  • Therefore, may have other types of cognitive difficulty that can affect areas of their life other than reading and writing.
18
Q

What four ways is dyslexia assessed?

A
  • Exclusion
  • Discrepancy
  • Positive indicators
  • SpLD assessment standards committee
19
Q

(assessing dyslexia) What is exclusion?

A
  • Suggested to be dyslexic if no alternative explanation is offered a congenital deficit occurring in children with otherwise normal and undamaged brains.
  • Characterised by a difficulty in learning to read, so it is suggested to be mainly due to a pathological condition.
    :( problematic because it is based on assumptions about what factors might affect ones ability to learn.
20
Q

(assessing data) What is discrepnacy?

A
  • Discrepnacy between perceived potential to learn and read (usually IQ), and actual level of reading achievement e.g., poor reading and low IQ causes poor readers.
    :( IQ only weakly correlated with reading, so predicted potential is insensitive.
    :( Does not differentiate how well they respond to intervention.
21
Q

(assessing data) What are positive indicators?

A

Identifying positive indicators that signal potential dyslexia by their presence e.g., ACID profile (Thomson and Grant 1979).

22
Q

(assessing data) What is the SpLD assessment standards committee?

A
  • Oversees and approves process of awarding Assessment Practicing Certificates (APC).
  • There are various organisations that issue these certificates on behalf of SASC e.g., British Dyslexia Assocation.
23
Q

What did Sir Jim Rose (2009) state dyslexia as?

A
  • A learning difficulty that primarily affects the skills involved in accurate and fluent word reading and spelling.
  • Characteristic features of dyslexia are difficulties in phonological awareness, verbal memory, and verbal processing speed.
  • A good indication of severity and persistence of dyslexic difficulties can be gained by examining how individuals respond or has responded to well-founded intervention.
24
Q

What is the DSM IV (pre 2013):

A
  • Reading achievement, as measured by individually administered standardised tests of reading accuracy or comprehension, being substantially below that expected given the person’s age, measured intelligence, and age-appropriate education.
  • Interferes with academic achievement or activities of daily living that require reading skills.
25
Q

What is the 4 diagnostic criteria?

A

A - persistent difficulties in the school-age years, and using at least one academic skills for 6 months despite adequate instruction.

B - assessed using standardised achievement tests and significantly lower than most individuals of the same age.

C - difficulties usually become apparent in early years of schooling.

D - no diagnosis if there is a more plausible explanation for the difficulties.

26
Q

What did Frith (2001) state causes dyslexia?

A

Suggests the three main perspectives are behavioural, cognitive, and biological, with effects from the environment.

27
Q

How does cognitivism influence dyslexia?

A
  • Through the visual deficit hypothesis (areas for written language in the brain that are in visual domain, visual deficit that could therefore affect visual-verbal learning).
  • 79% of dyslexic’s have visual problems e.g., motion processing, due to damage to the cerebellum.
28
Q

How does biology influence dyslexia?

A
  • Lack of brain asymmetry = planyum temporal (area involved in processing sound/language), usually being larger in the LH, but not in dyslexics.
  • Neural noise hypothesis (Hancock et al 2017), variability in the neural response to repeated presentations in the same stimulus.
  • Genetic factors = heritability is estimated at 50%, with questions whether there is a ‘dyslexia gene’.
29
Q

How does the environment influence dyslexia?

A
  • Instruction = ERR implemented as reading intervention in 12 Exsses schools (Shapiro and Solity 2008).
  • There was an increase in reading scores that were signficiantly greater for ERR schools, and there being an incidence reading difficulty in ERR schools being significantly less.