Male actors (2) Comedians (2) Actors (2) Male comedians (2) Acteurs (2) Breeding (1) Assaying (1) Interviews (1) Walking (1) Tools (1) Student-owned business enterprises (1) Maintenance (1) Hydrogen-ion concentration (1) Goal (Psychology) (1) Gait in humans (1) Experience (1) Entrepreneurship (1) Interviews (1) Measurement (1) Analysis (1) Expertising (1) Technological innovations (1) Literary themes, motives (1) Themes, motives (1) Science (1) Training of (1) Animales--Mejora genética (1) Emprendedores (1) Concentración de iones hidrógeno (1) Ganadería (1)