Social sciences (2) School children (2) Quinoa (2) Children (2) Escolares (2) Ciencias sociales (2) Niños (2) Quinoa (2) Labor (1) Women chemists (1) Tryptophan (1) Water (1) Viscosity (1) Utility theory (1) Time (1) Rest (1) Quality of products (1) Population (1) Physics (1) Moisture (1) Mixtures (1) Meal (1) Lupines (1) Linear programming (1) Human behavior (1) Gardens (1) Fate and fatalism (1) Evaluation (1) Color (1) Amino acids (1)