Introduction 6; The importance of understanding how boys differ from girls and how to make the most of these differences; Chapter 1: What makes a boy? 8; The role of biology and sex hormones in shaping how a boy thinks and behaves; Effects of the male hormone testosterone on prenatal development; How testosterone determines differences in the.

Further Detail

Introduction 6; The importance of understanding how boys differ from girls and how to make the most of these differences; Chapter 1: What makes a boy? 8; The role of biology and sex hormones in shaping how a boy thinks and behaves; Effects of the male hormone testosterone on prenatal development; How testosterone determines differences in the.