TY JOUR TI Theoretical maps as a way learning of planimetry´s problems abstract KW learning geometry KW theoretical map KW problem solving. JO Actual directions of scientific researches of the XXI century: theory and practice AU Bondarenko, T.. AU Gubanova, I.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov