Concept creation process, theory of generic models Mechanical knowledge and its diagnosis and reeducation Constructivist approaches to the teaching of mathematics Number systems (rational, whole and real numbers) Percentage Number and variable Algebraic expressions Plane geometry Geometric constructions, measuring Space geometry
Basic notions of mathematics education: concept creation process from the point of view of the theory of generic models, mechanical knowledge, constructivistic teaching.
Didactic interpretation of mathematical knowledge: Number systems, 2D geometry, 3D geometry, basics of algebra.