Twenty-five years ago a study by the US Centers for Disease Control and Prevention (CDC) revealed that, in the United States, traumatic life experiences during childhood and adolescence are far more common than was expected. The participants in that study were mostly white, middle-class, well-educated, and in possession of good medical insurance, and yet, only one-third of them reported no serious adverse childhood experiences. In the remaining sample, the vast majority had experienced two or more horrendous childhood events. Subsequent scientific reports from 96 countries have shown that, globally, over half of all children – one billion girls and boys – are exposed to violence each year. Read more