Lectura (5) Reading (3) History (3) Books (3) Historia (3) Libros (3) lecture (3) Writing (2) Strategy (2) Production (Economic theory) (2) Periodicals (2) Id (Psychology) (2) Genealogy (2) Facial expression (2) Essays (2) Reading (2) Expresión facial (2) Ensayos (2) Publicaciones periódicas (2) Producción (2) Genealogía (2) Investigación (2) Estrategia (2) Escritura (2) Ello (2) Lecture (2) production (2) stratégie (2) Instruction and study (1) Testing (1)