Introduction. Understanding the child code
Nature versus nurture: the science is in
It's complicated: the ways that genes influence our lives
Getting to know your child: "The big three" dimensions of temperament
Extraversion: the "ex" factor
Emotionality: the "em" factor
Effortful control: the "ef" factor
Beyond you and your child: predispositions and partners
When to worry, what to do
Putting it all together: a new approach to parenting.