Teenagers (2) établissement scolaire (1) recherche (1) séparation des masses (physique) (1) public (1) Colombie (1) Équateur (1) Royaume du Maroc (1) Context (1) School failure (1) Labor (1) Origin (1) Women (1) Teachers (1) Students, Foreign (1) Students (1) Student adjustment (1) Spain, Northern (1) Research (1) Reproduction (1) Public schools (1) Population (1) Performance (1) Perception (1) Parents (1) Orientation (1) Multicultural education (1) Impact (1) High schools (1) Health (1)