Conceptual and categorial aspects of the structure of thinking

This article discusses two structural aspects of thinking: categorial and logic, their development sources and cognitive functions. Considering the differences between the categorical structures and the logic ones, the features of the categorical forms of thinking, introducing a hierarchy of categories as thought forms, the sequence of occurrence of the categorical structures, noting the significance of categories in the thinking, their analytical and synthetic functions, as well as the determinancy of the thinking by the society and the practice, the author concludes that the categorical structure is single, for there is no different categorical structures for cognition of different areas of reality.