A learning disorder that involves difficulty reading, writing and spelling due to problems identifying speech sounds and learning how they relate to letters and words (encoding/decoding). Also called a reading disability, dyslexia affects areas of the brain that process language. Dyslexia is not due to either lack of intelligence or desire to learn; with appropriate teaching methods, individuals with dyslexia can learn successfully.
Dysgraphia is a learning disability that affects writing abilities. It can manifest itself as difficulties with spelling, poor handwriting and trouble putting thoughts on paper