Estudio (4) Pérou (3) Students (3) Estudiantes (3) Teenagers (2) Violence (2) Factor analysis (2) Building (2) Análisis factorial (2) Violencia (2) Construcción (2) Adolescentes (2) Self-efficacy (1) Vision (1) Thought and thinking (1) School children (1) Research (1) Quality of products (1) Perception (1) Methodology (1) Indexes (1) Human behavior (1) Guilt (1) Forecasting (1) Education, Secondary (1) Deviant behavior (1) Design (1) Crime (1) Children (1) Autoeficacia (1)