TY JOUR TI How to Develop Multiform Geometric Vision in Schoolchildren KW geometry KW geometric sections KW right-angled parallelepiped KW cube KW classification KW tasks KW propaedeutics (preliminary studies), configurations of a geometric figure KW recognizing KW constructing geometric figures. JO Profession-Oriented School AU Visitaeva, M.B. PY 2014 IS 2 PB INFRA-M Academic Publishing LLC.