What is dyslexia?
The definition of dyslexia
The phonological representations hypothesis
Learning to read and to spell
Dyslexia: a written language disorder
Individual differences in dyslexia
The severity hypothesis
Biological bases of dyslexia
Dyslexia: a sensory impairment
Helping to overcome dyslexia
Proficiency and deficiency: the role of compensation
Conclusion and future prospects.