Many of the "campers" had similar experiences in the regular world before arriving at Camp Half-Blood. What characteristics do the half-bloods share and why?

Many of the campers were kicked out of several schools and share diagnoses for ADHD and dyslexia because they see too much and their brains are designed to read Ancient Greek.

Many of the campers was kicked out of several schools and shared diagnoses for ADHD and dyslexia because they are seeing too much and their brains are designed to read any Ancient Greek they want.