00554naa#a2200181#i#450# EN\\bibl\113062 20260118075915.7 2311-1402 20120625b2012####ek#y0engy0150####ca RUS RU Assistance to guide students' individual learning trajectories Journal article Nizhnevartovsk Nizhnevartovsk State University 2012 6 с. Journal article local Goncharova Elena Vladimirovna Shevchenko Taisia Sergeevna vestnik.nvsu.ru