spectacle (3) Eye (3) Example (3) traitement (2) modèle (2) expérience scientifique (2) investigation (2) point (2) Process (Law) (2) Listening (2) Calculus (2) Blindness (2) Arithmetic (2) Disabilities (2) Detection (2) Processing (2) arithmétique (2) pointe (2) région (1) inspection (1) analyse (1) distribution (1) Showing (1) Inspection (1) Weights and measures (1) Variations (1) Value (1) Traffic signs and signals (1) Time (1) Technology (1)