1740 – 1821
Johann Heinrich Feder (1740–1821) was a German philosopher and prominent representative of popular philosophy (Popularphilosophie) who taught at Göttingen. He is best known for his empiricist-leaning opposition to Kant's critical philosophy and for co-authoring the Göttingen review of the Critique of Pure Reason, which prompted Kant's Prolegomena.
Co-authored the Göttingen review of Kant's Critique of Pure Reason (1782) that prompted Kant's Prolegomena
Leading figure of Göttingen Popularphilosophie
Held the chair of philosophy at the University of Göttingen (1768–1797)
Authored influential textbooks including Logik und Metaphysik and Grundriss der Philosophischen Wissenschaften
Defended common-sense empiricism against Kantian transcendental idealism