Research (2) Families (2) Datos (2) Investigación (2) Familias (2) Chili (1) Labor (1) Origin (1) Youth (1) Trials (1) Thought and thinking (1) Social status (1) School children (1) Rhythm (1) Reason (1) Population (1) Migration, Internal (1) Measurement (1) Marriage--Annulment (1) Marriage (1) Id (Psychology) (1) Human capital (1) Emigration and immigration (1) Education (1) Dynamics (1) Divorce (1) Dependency (1) Childbirth (1) Dependencia (1) Nacimiento (1)