SOCIAL SCIENCE Adolescence Urban youth General Sociology Adolescent Jeunes en milieu urbain Minority teenagers PSYCHOLOGY Teenagers Teenagers with social disabilities Adolescents issus des minorités Adolescents socialement défavorisés Amitié masculine Aspect psychologique Aspect social Developmental Emotions in adolescence Emotions in children Émotions chez l'adolescent Émotions chez l'enfant FAMILY & RELATIONSHIPS Interpersonal relations Krise Life Stages Male friendship Moral and ethical aspects Poor teenagers Psychological aspects Relations humaines