Kant and the Problem of Metaphysics Kant and the Problem of Metaphysics Kant and the Problem of Metaphysics () is a 1929 book about Immanuel Kant by the German philosopher Martin Heidegger. It is often referred by Heidegger to simply as the "Kantbuch" ("Kantbook"). This book published as volume 3 of the "Gesamtausgabe". The book is dedicated to the memory of Max Scheler. During the 1920s Heidegger read Immanuel Kant extensively. The Kantian influence is pervasive throughout Heidegger's most celebrated and influential book, "Being and Time" (1927). The Kantbook can be seen as a supplement for the unfinished second part of "Being and Time". Additionally, during
Albinus (philosopher) of Plato into four classes, logical, critical, physical, ethical, and mentions another division of them into Tetralogies, according to their subjects. He advises that the Alcibiades, Phaedo, Republic, and Timaeus, should be read in a series. Some of Albinus's fame is attributed to the fact that a 19th-century German scholar, J. Freudenthal, attributed Alcinous's "Handbook of Platonism" to Albinus. This attribution has since been discredited by the work of John Whittaker in 1974. Another Albinus is mentioned by Boethius and Cassiodorus, who wrote in Latin some works on music and geometry. Albinus (philosopher) Albinus (; fl. c. 150 AD) was