Single Word Processing Model (Whitworth et al, 2014, based on Patterson and Shewell’s logogen model, 1987)
Auditory Phonological Analysis
Phonological Input Lexicon
Semantic System
The store of word meanings
- Impairment of spoken and written words
- Impairment of auditory and written comprehension
- Imageability effects are common
- Anomia/word-finding difficulties (delays and failures
- Semantic errors
Phonological Output Lexicon
Phonological Assembly