Labor (1) Twenty-first century (1) Tongue (1) Symbolism (1) Sphere (1) Sound (1) Signs and symbols (1) Semantics (1) Reality (1) Psychology (1) Phonetics (1) Onomatopoeia (1) Motivation (Psychology) (1) Mechanical movements (1) Linguistics (1) Language and languages (1) Happiness (1) Dressmaking (1) Casuistry (1) Estudios (1) Esfera (1) Onomatopeya (1) Siglo veintiuno (1) Simbolismo (1) Mecanismos (1) Lengua (1) Casuística moral (1) Realidad (1) Motivación (1) Fonética (1)