Level 3:DEDUCTION

DESCRIPTION

Deduction of sufficient conditions and equivalent definitions

SUGGESTIONS

  • Drawings and constructions
  • Construct proof

Level 4: RIGOR

DESCRIPTION

Rigor in foundations and interrelationships

Indirect proof and proof by contrapositive

SUGGESTIONS

  • High abstraction level
  • Rigorous formal proof
  • Compare mathematical systems and non-Euclidean systems