This book is a systematic reconstruction of Heidegger's account of time and temporality in Being and Time. The author locates Heidegger in a tradition of temporal idealism with its sources in Plotinus, Leibniz, and Kant. For Heidegger, time can only be explained in terms of originary temporality, a concept integral to his ontology. Professor Blattner sets out not only the foundations of Heidegger's ontology, but also his phenomenology of the experience...