poids (1) échantillonnage (1) mesure (méthode analytique) (1) famille (1) enfant (1) public (1) Brésil (1) Porto (1) Children (1) Ci (Chinese poetry) (1) Self-esteem (1) Self (1) School children (1) Sampling (1) Quakers (1) Private schools (1) Parents (1) Measurement (1) Manufacturers' agents (1) Holy Cross (1) Girls (1) Families (1) Estimates (1) December (1) Commission merchants (1) Children (1) Change (1) Chance (1) Boys (1) Body size (1)