Nurture or nature? Biology or environment? Why are some people
intelligent, or personable, or creative and others obtuse, or
shy, or unimaginative? Although each human being is a unique
mixture of positive and negative traits and behaviors, the
question remains: What is the neurobiological basis for each
individual’s makeup? For example, why does one person suffer from
a disorder (e.g., ADHD, autism, mental retardation) and another... more...