Experience of Kant. the University of Konigsberg 16(1740): student in University, studied science, mathematics, philosophy 31(1755): lecturer on logic, metaphysics natural science, physical geography, mathematics +46(1770): Professor of logic and metaphysics7 Experience of Kant: the University of Königsberg  16（1740）: student in University, studied science, mathematics, philosophy  31（1755）: lecturer on logic, metaphysics, natural science, physical geography, mathematics.  46（1770）: Professor of logic and metaphysics