00481naa#a2200169#i#450# EN\\bibl\82876 20241204113015.3 2782-1927 20230625b2023####ek#y0engy0150####ca ENG RU The gaps in the blind spots of the educational space Journal article Yaroslavl Yaroslavl State Technical University 2023 6 с. Journal article local Chekmarev Vasiliy V. jraic.com