enquête (1) sécurité (1) évaluation (1) ville (1) Selection (1) Interviews (1) People with visual disabilities (1) Social sciences (1) Series (1) Pedestrians (1) Participant observation (1) Interviews (1) Evaluation (1) Design (1) Configurations (1) Blind (1) Interviews (1) Disabilities (1) Design (1) Evaluation (1) Training of (1)