Dysgraphias Flashcards
What routes is the spelling system conceptualised as having?
Sublexical phoneme to grapheme route
Lexical route
What key skills does spelling system need to perform?
1) Ability to attempt plausible spellings for new or uncommon words (people’s names)
2) Ability to remember irregularities in sound-spelling correspondence and spell words whose spelling cannot be derived from their phonology
What role does the sublexical PGC route have in spelling?
Used to read new/ non words
Uses learned sound-spelling correspondences to spell unfamiliar words:
1) sound-spelling correspondence
/s/ can be spelled s, ss or c
2) relative frequency of use:
s and ss more common than c
3) effect of context:
/s/ cannot be ss word initially
What does damage to the sublexical PGC route cause?
Phonological dysgraphia
Can spell: familiar words regardless of regularity
Cannot spell: new/ non words
Errors: lexicalisation
What is the lexical route in spelling?
Used to read irregular familiar words
What does damage to the lexical route cause?
Surface dysgraphia
Can read: regular words regardless of familiarity
Cannot read: irregular words
Errors. Regularisation