摘要:In the paper we propose a new approach to formalization of cognitive logics. By cognitive logics we understand supraclassical,but non-trivial consequence operations,defined in a propositional language. We extend some paradigm of tableau methods,in which classical consequence Cn is defined, to stronger logics — monotonic,as well as non-monotonic ones — by specific use of non-classical tableau rules. So far,in that context tableaus have been treated as a way of formalizing other approaches to supraclassical logics,but we use them autonomically to generate various consequence operations. It requires a description of the hierarchy of non-classical tableau rules that result in different supraclassical consequence operations,so we give it.