00603naa#a2200169#i#450# EN\INFRA-M\bibl\132826 20260817160023.1 2500-3305 20260630b2026####ek#y0engy0150####ca RU Development of logical skills of comparison, generalization and analogy in primary school students Journal article Moscow INFRA-M Academic Publishing LLC. 2026 12 с. Journal article local Первая ступень обучения. Начальная школа. 373.3 Vahnenko I. N. naukaru.ru