modèle (2) analyse (2) expérience scientifique (2) effet (2) Photographs (2) Women (2) Weights and measures (2) Volunteers (2) Video recordings (2) Variations (2) Social interaction (2) Sex (2) Sadness (2) Photographs (2) Motion (2) Men (2) Hypothesis (2) Happiness (2) Fear (2) Facial expression (2) Expression (2) Example (2) Emotions (2) Anger (2) Older people (2) Addition (2) Validity (2) Utilization (2) Women (2) Analysis (2)