Paul and David step away from the study of psychological universals to discuss the ways in which we are different from one another. What is our best theory of personality? How is personality assessed? Do personality tests predict behavior? What does it mean to be intelligent? Do IQ tests measure anything important? What sorts of things does IQ predict? Are there multiple intelligences? Finally we dip our toes into behavioral genetics. What is heritability? How heritable are psychological traits? Finally, can parents really shape the personality or IQ of their children?

Read the book that inspired the podcast: "Psych: The Story of the Human Mind" [amazon.com]

Email us with your psychology questions for a future episode!: [email protected]