Teenagers (1) Constructivism (Education) (1) Trust (1) Students (1) Statistics (1) Social sciences (1) Poisons (1) Physics (1) Nutrition--Psychological aspects (1) Life (1) Health behavior (1) Hazardous substances (1) Food habits (1) Exercise (1) Diet (1) Determinants (1) Confidence (1) Attachment and garnishment (1) Academic achievement (1) Confianza (1) Hábitos alimentarios (1) Hábitos de salud (1) Conducta alimentaria (1) Zacatecas (1) Determinantes (1) Rendimiento académico (1) Desarrollo cognitivo (1) Factores (1) Alimentación (1) Vida (1)