The objectives of this study were to establish the frequency of violent behaviors present in primary education (PE), to determine differences based on students' grade and gender, and to assess the evolution of behaviors between the fourth and sixth grades of PE. The research design was a cohort longitudinal ex post facto study with three measures.…

This study focused on violent and prosocial behaviors by adolescents toward parents and teachers, and the relation between such behaviors and adolescents' perceptions about the family and school environment. Gender differences in child-to-parent violence and student-to-teacher violence were also studied. The sample comprised 687 adolescents from…