Walking (2) Gait in humans (2) Quality (2) Training of (2) Marche (2) Formation (2) Qualité (2) Intercession (1) Male actors (1) Trails (1) Success (1) Science--Philosophy (1) Possibility (1) Occupational training (1) Ladders (1) Knowledge, Theory of (1) Hypothesis (1) Face (1) Comedians (1) Blessing and cursing (1) Actors (1) Effectiveness (1) Male comedians (1) Formación ocupacional (1) Posibilidad (1) Éxito (1) Epistemología (1) Caminos (1) Bendición y maldición (1) Formation professionnelle (1)