Book excerpt: A revised edition of the bestselling and practical guide to the issues parents face in raising sons--including sex, violence, homework, sports, the Internet, and more--and how to best aid boys' development from birth to manhood. From award-winning psychologist Steve Biddulph comes this new edition of Raising Boys, his international best seller published in 14 countries. This complete guide for parents, educators, and relatives includes sections on bullying, online pornography, social media, and how boys' and girls' brains differ. With gentle humor and proven wisdom, Raising Boys focuses on boys' unique developmental needs to help them be happy and healthy at every stage of life.