temps (durée) (2) spectacle (2) établissement scolaire (2) recherche (2) réflexion (2) plan (2) matériau (2) analyse (2) famille (2) expérience scientifique (2) évaluation (2) éducation (2) diffusion (2) âge (2) attribut (2) Education (2) Causes (2) Observations (2) Observations (2) Forms (2) Technique (2) Work (2) Time (2) Speeches, addresses, etc (2) Self-esteem (2) Research (2) Proportion (2) Process (Law) (2) Principal components analysis (2) Prejudices (2)