%0 Journal Article %T Influence of an engineering problem on the formation of students' conceptual thinking in the process of geometric and graphic teaching %A Vereschagina, T.A. %K Geometric and graphic teaching, engineering problem, conceptual thinking, professionally directed teaching, mining and geological engineers %J Journal of Natural Sciences Research %D 2021 %N 5 %P 5 %I INFRA-M Academic Publishing LLC.