Rachel Simmons is the author of the New York Times bestseller Odd Girl Out: The Hidden Culture of Aggression in Girls, and The Curse of the Good Girl: Raising Authentic Girls with Courage and Confidence. As an educator and coach, Rachel works internationally to develop strategies to address bullying and empower girls.After graduating from Vassar College, Rachel won a Rhodes Scholarship from New York in 1998. She attended Oxford University, where she began her study of female aggression.The founder of the Girls Leadership Institute, Rachel currently serves as a consultant to schools and organizations around the world. She has worked as a classroom teacher at Miss Hall's School in Massachusetts and the Roedean School in Johannesburg, South Africa.Rachel is the host of the upcoming PBS television special, "A Girl's Life," and writes an advice blog for girls at TeenVogue.com.Rachel has appeared on Oprah, Today, and other major national programs. Odd Girl Out was adapted into a highly acclaimed Lifetime television movie. Rachel lives in Brooklyn with her West Highland Terrier, Rosie, who is currently taking private workshops with Rachel to learn how to stop bullying other dogs.