temps (durée) (1) établissement scolaire (1) population rurale (1) risque (1) recherche (1) projet (1) pauvreté (1) modèle (1) investissement (1) information (1) famille (1) enfant (1) expertise (1) Development (1) Language (1) Children (1) States (1) Birth (1) Work and family (1) Weights and measures (1) Valuation (1) Time (1) Temperament (1) Rural population (1) Rural poor (1) Risk (1) Research (1) Readiness for school (1) Process (Law) (1) Poverty (1)