The Author Michael Gurian is a family therapist, educator, consultant, and the New York Times best-selling author of twenty-five books, including The Minds of Boys, Leadership and the Sexes, The Wonder of Girls, Boys and Girls Learn Differently! and The Wonder of Boys. Cofounder of the Gurian Institute, he has spearheaded an international effort to provide families, communities, and corporations with an understanding of brain-based gender issues.