How much is intelligence determined by our childhood environment vs. our genetics? Are there things we can do later in life to become more intelligent? What exactly is intelligence, anyway? This session explores the strengths and weaknesses of IQ testing, various models of intelligence, some underlying neural mechanisms, the influences of nature and nurture on intelligence, and perspectives on influences of race, effort, and practice.

Keywords: IQ, testing, education, Flynn effect, nature vs. nurture, acheivement gap, stereotype threat, Head Start