Methodology (2) Design (2) Diseño (2) Metodología (2) Valuation (1) Toleration (1) Time (1) Teachers--Rating of (1) Teachers (1) Students (1) Sampling (1) Quality of products (1) Psychology (1) Measurement (1) Id (Psychology) (1) Girls (1) Evaluation (1) Etiquette (1) Education, Higher (1) Education (1) Children (1) Ability (1) Profesores--Evaluación (1) Toma de muestras (1) Valoración (1) Evaluación (1) Frustración (1) Niñas (1) Estudio (1) Calidad (1)