Chapter 8 Flashcards
What are characteristics of a Biological system for language
- Specific for species
- Universal
- No instruction required
- Universal patterns of acquisition
- Requires environmental input
What is a Grapheme
A letter or a combination of letters that represent a phoneme
(basic unit of written language)
What are features of a grapheme
a) Each phoneme (sound) in lnaguage must be represented in the writing system
b) not necessairlity a 1:1 correspndance between phonemes and graphemes
c) Limited # of graphemes
Aspects of English speech and spelling
Some sounds can be speeled with more than one letter
A single letter can represent more than one sound
A combination of letters can represent a single sound
Some letters have no sound
What are the 2 types of word recognition
Top-down processing
Bottom-up processing
How does the top down model of word recognition function?
- A reader can understand sentence despite not knowing the words
- A reader can pick up on the meaning of the sentence through the sentence’s grammar to determine unidentified words
- Reading for the meaning is the primary objective rather than the mastery of letters and sounds and their relationship in building words
What does top-down reading emphasize?
- It doesn’t include decoding written language to spoken language exactly
- does not involve processing each letter and word
- Its about putting meaning to the print, not receiving a meaning from the print
What is the process of Bottom up reading?
The entire word is accessed first and then the meaning behind it is processed
What is the interactive reading model
It’s an interactive model that combines both bottom up and top own reading processes
What does the interactive reading model suggest?
That the reader constructs meaning by the selective use of
- graphemic
- phonemic
- morphemic
- syntax
- semantics
What is the visual word recognition
Its how we process a printed word with the following stages taking place
- Perception of visual feature of word (processing shape of letters and spatial arrangement)
- Feature encoding (letter recognition)
- Accessing mental lexicon
- Semantic processing
- Phonological processing
What is the outcome of the word recognition experiment
Displays word superiority effect
what is the Dual Route model
A theory that people interpret langiage in a lexical way and a non-lexical way
Lexical way
Printed word —> lexicon
Non-lexical way
Printed word —> GPC—> lexicon
What can serve as evidence for the dual-route model
- Surface Dyslexia
- Phonological Dyslexia
- Deep Dyslexia
- Faster to name real words than non-words
- Faster to name high-frequency words than low-frequency words
- Faster to name regular words than low frequency irregular words
What are problems with the Dual-Route model
Non-words with regular neighbours (taze) are read more quickly than non-words with irregular neighbours
How people read non-words is influenced by how they read regular words
Taking non-semantic dyslexia into account
Considering people with phonological dyslexia