School failure (1) Weights and measures (1) Students (1) Sex (Biology) (1) School children (1) Punctuation (1) Public schools (1) Psychology (1) Psychodiagnostics (1) Population (1) Learning, Psychology of (1) Shingles (Disease) (1) Girls (1) Education, Primary (1) Desertion, Military (1) Children (1) Attachment and garnishment (1) Academic achievement (1) Ability (1) Disabilities (1) Batería (1) Puntuación (1) Herpes zóster (1) Estudios (1) Rendimiento académico (1) Fracaso escolar (1) Aptitud (1) Minusvalías (1) Niñas (1) Educación Primaria (1)