author : Emily OsterEmily Oster is a professor of economics at Brown University and the author of Expecting Better: Why the Conventional Pregnancy Wisdom is Wrong--and What You Really Need to Know. She was a speaker at the 2007 TED conference and her work has been featured in The New York Times, The Wall Street Journal, Forbes, and Esquire. Oster is married to economist Jesse Shapiro and is also the daughter of two economists. She has two children.