The concept culture refers to a lot of state of affairs. The widespread of them
concerning institutional facts. Institutional facts express a different life style. Every
different life style has a distinctive structure. This structure leans on special rules
which come from a definite usage. The special rules specialize and make different
thelogical and epistemological direction of live. Thus the limits of knowledge in a
definite life style determines by its content; the posibility of knowledge expresses
participating ornon-participating in this live; the source of knowledge is a definite
tradition which the live style in question leans on; the criterion of knowledge is coherence.
Every different live style also has a special logical structure. When this logical
structure is came up all of rules of general logic as a parallellogic, we can see that the
utterences and inferences which lean on this logic are consistent and valid.