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    • A mathematical reasoning of visual handicapped people based on Van Hiele’s model 

      Alvarado Camacho, Andrea del Pilar; Hernández Castellanos, Yaneth Lucía (Universidad Militar Nueva Granada)
      This research analysed a mathematical reasoning given by three blind students by applying the Van Hiele model for a learning process of geometry. It was conducted at IED Jose Felix Restrepo, night shift, in Bogota City. ...