• Utilização de mensagens criptografadas no ensino de matrizes 

      Oliveira, Reinaldo Donizete de (Universidade Federal de São Carlos, UFSCar, Programa de Pós-graduação em Matemática (PROFMAT), , 21/03/2013)
      The present work aims at showing the development and implementation of a Didactic Engineering on the use of encrypted messages in teaching matrices to students who are attending the second high school year at Esmeralda ...