PSYU2239 Word Recognition & Reading Flashcards
(28 cards)
Describe the 5 types of linguistic processing
- Orthography - spelling of words
- Phonology - sound of words
- Semantics - meaning of words
- Syntax - grammar
- Discourse processing - making inferences
List 4 research methods to study reading and describe them
- Lexical decision task - word/nonword
- Naming task - read the word
- Categorization task
- Interference and priming task - word processing studied indirectly by distractor
Describe the findings and conclusion of Stroop Interference Effect with non-colour words with naming vs manual response
Naming RT > Manual RT
Naming requires an extra phonology step, hence it’s slower (same output system)
Describe the procedure of masked priming
A prime is briefly presented before target but can’t be identified by participants
What is the priming effect?
RT control - RT related
Vard-Clip - clip-CLIP
What does the strong phonology hypothesis assume?
Phonological representation is a necessary product of processing printed words
Phonological processing is mandatory in reading
What is the homophone interference effect?
More errors to a non-member when it is a homophone of a member in a semantic categorization
What is Masked Phonological Priming? What’s the effect of it (findings)
MPP is when priming shows a (non)word that is phonologically similar to the target
Klip-CLIP < Plip-CLIP
Phonology is processed faster than orthography
What does masked phonological priming suggests about processing?
Phonological processing is automatic
Relationship between orthography and phonology in English
Reading development is slower
Describe regular words, irregular words, and pseudowords (nonwords)
Regular word - word that you read as it is
Irregular word - word that is pronounced in a different way than expected
Pseudowords - words that do not exist, yet it is still readable based on its grapheme
What does the Dual-Route Cascaded Model (DRC) suggests about reading aloud?
Individuals use both lexical and non-lexical route when reading aloud
Describe all 3 routes in DRC model
Route 1 - Grapheme-Phoneme Conversion
- Used for unfamiliar words
- Converts graphemes to phonemes (letters to sounds)
Route 2 - Lexical Semantic Route
- Recognizes a word from memory and access its meaning
- Convert to sound
Route 3 - Lexical Non-Semantic Route
- Recognizes a word from memory and converts to phonology without accessing its meaning
Lexical route are used for familiar words as it’s sensitive to word frequency
What is regularity effect in the DRC model?
Regular words are read faster than irregular words
PINT > PINK
Describe Surface, Phonological, and Deep Dyslexia
Surface (can only read from the surface)
- Intact nonword reading
- Poor at reading irregular words
- Regularisation
Phonological
- Poor at reading nonwords (JINK)
Deep
- Same as phonological but + semantic errors
- Reads TULIP as ROSE
Patient KT has
- 100% nonword reading accuracy
- 81% regular word reading accuracy
- 41% irregular word reading accuracy
What dyslexia does Patient KT have? What route of the DRC model may be impaired?
Surface Dyslexia
Intact Non-lexical Route , Impaired Lexical Route
Patient described by Coltheart
- Reads “KNOWS” as “K-NOWS”
What route in the DRC model explains this?
Non-lexical route
This patient is over-relying on the non-lexical route, mapping spelling onto sound
Patient WB
- Can’t produce the sound of any single letter (p - /p/)
- Maintained ability to read real words with 85% accuracy
What dyslexia does patient WB have? How does the DRC model explains this?
Phonological dyslexia
Lexical route intact - ability to read whole words
Difficulty with non-lexical route
Deep dyslexia have problems in reading ____ (3) words
N
A
F
Nonwords
Abstract
Function
What does connectionist triangle model assume?
All information (orthography, phonology, semantics) is used to read both words and pseudowords
Explain the 2 pathways in reading aloud from the connectionist triangle model
- Direct orthography to phonology
- Orthography to phonology through semantics
Which type of word have the biggest impact from semantic knowledge?
Why?
Inconsistent words
Longer processing time
How does connectionist triangle model explains surface dyslexia in reading irregular words?
Damage to the semantic system
Strong association between impaired semantic knowledge and surface dyslexia (in semantic dementia patients)
Eye tracking: Describe these terms
1. Saccade
2. Fixations
- Saccades - rapid jumps in forward direction
- Around 8 letters - Fixations
- Information extracted here