Seminar: Practicum on the Ontology of the Middle Ages (Thomas, On Being and Essence, Summation Against the Gentiles)
SS 1925
Course: History of the Concept of Time: Prolegomena Toward the Phenomenology of History and Nature, 4hr. [GA 20; History of the Concept of Time]
Seminar: Beginners’ Practicum in Connection with Descartes’ Meditations
WS 1925-26
Course: Logic, 4hr. [GA 21; Logic: The Question of Truth]
Seminar: Beginners Phenomenological Practicum (Kant, Critique of Pure Reason)
Seminar: Advanced Students: Phenomenological Practicum (Hegel, Logic: Book I)
SS 1926
Course: Basic Concepts of Ancient Philosophy, 4hr. [GA 22; Basic Concepts of Ancient Philosophy]
Seminar: Practicum on History and Historical Knowledge in Connection with J. B. Droysen’s Ground-Plan for Historical Science
WS 1926-27
Course: History of Philosophy from Thomas Aquinas to Kant, 4hr. [GA 23]
Seminar: Practicum in Connection with the Course
SS 1927
Course: The Basic Problems of Phenomenology, 4hr. [GA 24; The Basic Problems of Phenomenology]
Seminar: Advanced Students: The Ontology of Aristotle and Hegel’s Logic
WS 1927-28
Course: Phenomenological Interpretation of Kant’s Critique of Pure Reason, 4hr. [GA 25; Phenomenological Interpretation of Kant's Critique of Pure Reason]
Seminar: Phenomenological Practicum for Beginners on Concept and Concept Formation
Seminar: Phenomenological Practicum for Advanced Students (Schelling, On the Essence of Human Freedom) [Not in GA]
SS 1928
Course: Logic, 4hr. [GA 26; The Metaphysical Foundations of Logic]
Seminar: Einfuehrung in das akademische Studium, 1hr. [GA 28; Translation in preparation as German Idealism]
Seminar: Phenomenological Practicum on Aristotle, Physics III