There are three types of logical reasoning. It is an organization of mathematical and logical concepts of data. Storage technology can change without affecting either the logical or the conceptual schema. It is the nous that is both logical and intuitive understanding. Storage technology can change without affecting either the logical or the conceptual model. This follows from analogous facts about logical disjunction. It contains Conceptual, Logical, and Physical Design Elements. Mathematical Operators is a Unicode block containing characters for mathematical, logical, and set notation. Puzzle games focus on logical and conceptual challenges. Operators corresponding to logical disjunction exist in most programming languages. The logical part consists of theories, statements and their purely logical relationship. This is where the distinction between the logical and methodological sides of science becomes important. Negation can be defined in terms of other logical operations. It is representative of judgment that is practical, logical, and intellectual. Determinism can be divided into causal, logical and theological determinism.