What criteria would you use to determine whether synesthesia is a disorder or a variation of normal sensation and perception?
CHAPTER 1 Overview of Genetics Senses Working Overtime Eighteen-year-old Sean Maxwell has always perceived the world in an unusual way. To most people, color is a characteristic of an object—a cherry is red; a hippo, gray. To Sean, colors are much more. When he plays a note on his guitar, or hears it from another […]


