For 10 points, name this 1927 work by Martin Heidegger.
A section of this book that discusses "fallenness" argues that the authentic past is characterized by repetition of the "past to the not-yet of the future." This work's second introduction considers Aristotle's conception of logos as a synthesis of mental events, as well as a representation of "apophantic significations," which are used to bring about aletheia or "unconcealment." The hermeneutic method developed in this text's analysis of horizons influenced the author's student, Hans-Georg Gadamer, in writing Truth and Method. It uses a hammer to distinguish the attitude of "readiness-to-hand" from "presence-at-hand," which should be analyzed with "world disclosure." This book denotes the experience of being with the term dasein. For 10 points, name this 1927 work by Martin Heidegger.
A section of this book that discusses "fallenness" argues that the authentic past is characterized by repetition of the "past to the not-yet of the future.
Being and Time [or Sein und Zeit]