(apologies for mistakes)
Kategorica -it is the section of philosophy studying categories of reason. Categories of reason it is the major intellectual operations which are made by reason. Such correct categories 16: 8 practical and 8 theoretical.
Practical categories of reason: 1) Advantage preservation, 2) advantage Implementation, 3) harm Termination, 4) harm Prevention, 5) Not harm preservation, 6) Not harm implementation, 7) Not advantage termination, 8) Not advantage prevention.
Theoretical categories of reason: 1) Truth preservation, 2) knowledge Implementation, 3) error Termination, 4) error Prevention, 5) Not error preservation, 6) Not error implementation, 7) Not truth termination, 8) Not knowledge prevention.
Categories of reason (or categories of thinking) differ from other categories that concern not reality in itself, and to reason (thinking) concerning reality, relatively the main categories of reality in relation to the person (these objective categories of reality - advantage, harm, knowledge, truth, error). The correct actions in relation to the reality are generalized objects proceed from reason, its correct categories.
Olden(Starchen) Copyright- Oleg Starchen