3rd, remade . ed. — Pg. : Type. M. M. Stasyulevicha, 1917. — IV, 430 s. Problems of logic and its differences from psychology . The Importance of Logic. Logic and Philosophy . Judgments: and propositions. Terms and Conditions. Changes in Concepts and Judgments . The special importance of general judgments and their relationship according to the degrees of community . Dependence of the cognitive value of a judgment on its material. The main methods of verification of judgments . Evidence not connected to the setting of experience data, or pure-rational sciences. Opinions as part of the evidence. Syllogisms as the most important part of evidence. Important features in the teaching of syllogisms. Evidence connected to the installation of experience data. Induction and Deduction . Separation of the concept and definition of the concept as auxiliary means in evidence. Logical Laws of Thought . Logicism A. and . Vvedensky or Russian proof of the impossibility of metaphysics in the form of knowledge . Foreign Evidence for the Impracticability of Metaphysical Knowledge: Positivism, Empiricism, and Criticism Rationalism . The incontrovertibility of materialism . The Composition of a Whole Scientifically Redesigned Worldview.