Part I Th e Origins of Formal Logic1 Aristotle’s Logic Adriane Rini 292 Stoic Logic Katerina Ierodiakonou 513 Medieval Logic Sara L. Uckelman 71Part II Th e Early Modern Period4 Leibniz Jaap Maat 1015 Bolzano Jönne Kriener 1216 Boole Giulia Terzian 143Part III Mathematical Logic7 C.S. Peirce Peter Øhrstrøm 1658 Frege Walter B. Pedriali 1839 Peano and Russell Alexander Bird 22910 Hilbert Curtis Franks 243Part IV Twentieth- Century Logic11 Gödel P.D. Welch 26912 Tarski Benedict Eastaugh 293and more...