Kant's conception of the nature and the conditions of knowledge
The modification of Kant's conception of the self
The concept of the absolute and dialectical method
The dialectical method in Schelling
Schelling's transcendental idealism
Hegel's Phaenomenologie des geistes
Types of individual and social consciousness in Hegel's Phaenomenologie
The dialectical progress of Hegel's Phaenomenologie
Letter problems of idealism and its present position.