German idealism, Anthropological psychology (specific to Man) (Philosophical anthropology, Plessner, Gehlen, Cassirer, Heidegger), Classical metaphysics and ontology (cosmology), Classical philosophy (particularly Plato and Aristotle), Critical theory, Critique of metaphysics, Current philosophy of history and contemporary diagnostics, Hermeneutics, Modern philosophy of history, Phenomenology
German idealism, Analytical linguistic philosophy from Frege to today, Classical metaphysics and ontology (cosmology), Climate and society, Environmental ethics, Ethical and moral forms of reasoning, Modern moral philosophy and moral criticism, Modern philosophy of consciousness, Philosophers, Philosophical aesthetics, The issue of free will, The issue of the soul and the body