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Erkki Pehkonen

  • BeliefsBeliefs
  • How Finns learn mathematics and scienceHow Finns learn mathematics and science
  • Posing and Solving Mathematical ProblemsPosing and Solving Mathematical Problems
  • Regularität der schwachen Lösungen linearer quasielliptischer DirichletproblemeRegularität der schwachen Lösungen linearer quasielliptischer Dirichletprobleme
  • Ein hypoelliptisches DirichletproblemEin hypoelliptisches Dirichletproblem
  • Geometry teachingGeometry teaching
  • Problem fields in mathematics teachingProblem fields in mathematics teaching
  • Problem Solving in Mathematics EducationProblem Solving in Mathematics Education