The conventional wisdom is that dyslexics are bright kids who can't tie their shoes and mix up their b's and d's. Like most bits of conventional wisdom, it is dead wrong.
According to the British Psychological Society,
Dyslexia is evident when fluent and accurate word identification (reading) does not develop or does so very incompletely or with great difficulty.
Now this doesn't say very much. You may notice that there is nothing here to tell us why some children don't read. Nor is there any criteria for determining a cut-off point for dyslexia—in a school where 80% of the children are non-readers, where do you draw the line? Are all those children really dyslexic? ...more