Evidence (2) puits (1) société (humaine) (1) système éducatif (1) Pruning (1) Children (1) Volume (Cubic content) (1) Upper class (1) Seniority, Employee (1) Possibility (1) Population (1) Names (1) Middle managers (1) Immigrants (1) Golf courses (1) French (1) Finance (1) Emigration and immigration (1) Elite (Social sciences) (1) Economics (1) Dilemma (1) Culture (1) Citizenship (1) Children (1) Blessing and cursing (1) Finance (1) Yields (1) Vocational guidance (1) Population (1) Names (1)