 The study found that an educational intervention can be effective in reducing the justification of violence in adolescent dating situations. Specifically, the intervention reduced the justification of psychological violence among boys, but not among girls. This suggests that gender differences exist in how adolescents justify their use of violence in dating situations. This article was authored by Jesus Alberto Galdocastaneras, Juan José Hernandez Moranti, Isabel Morales Moreno, and others.