1.   Integration Recognition can be improved by using additional linguistic information.

2.   That is significant because dyslexia is essentially an inability to deal with linguistic information in visual form.

3.   The principal reason for this is the high degree of reliance a human places on linguistic information.

4.   He was particularly intrigued by the question of why the sounds of speech are so much swifter and more effective in conveying linguistic information than are any other sounds.