stress (2) Preteens (2) puits (1) zone urbaine (1) modèle (1) inventaire (environnement) (1) analyse (1) famille (1) jeune (1) Lima (1) Economic conditions (1) Reliability (1) Children (1) Cases (1) Teenagers (1) Waves (1) Students (1) Socioeconomic status (1) Social status (1) Reliability (1) Quakers (1) Loneliness (1) Life change events (1) Life (1) Girls (1) Families (1) Experience (1) Example (1) Evaluation (1) City and town life (1)