Resumos publicados em anais de congressos internacionais

  1. M.T.E.Mantoan, F.M.P.Freire e M.E.B.Brado, ``Understanding the Concept of Angle in a Logo Contex'', 10th Conference on Technology and Education, Estados Unidos, (1993).
  2. F.M.P.Freire, ``Logo: What does this Languagem Mean?'', 10th International Conference on Technology and Education, Estados Unidos, (1993).