00573naa#a2200193#i#450# EN\\bibl\112886 20260118195506.7 2311-1402 20150625b2015####ek#y0engy0150####ca RUS RU Methods of presenting knowledge when solving practical pedagogical problems Journal article Nizhnevartovsk Nizhnevartovsk State University 2015 6 с. Journal article local . 167.1:7: 37.1 RUS Afanasyev V V Afanasyeva I V vestnik.nvsu.ru