Instruction and study (1) Waste (Economics) (1) Walking (1) Time (1) Sports records (1) Passer (1) Informers (1) Goal (Psychology) (1) Gait in humans (1) Culture (1) Athletic ability (1) Management (1) Measurement (1) Evolution (1) Practice (1) Effectiveness (1) Evolucionismo (1) Medición (1) Tiempo (1) Delatores (1) Temps (1) Performance-art (1) Gestion (1) Compétence (1) Temps (1) Marche (1) Performance (sports) (1) Passer (1) Projet (1) Efficacité (1)