Peirce: Deduction, Induction, and Retroduction

„Concerning the question of the nature of the logical validity possessed by Deduction, Induction, and Retroduction, which is still an arena of controversy, I shall confine myself to stating the opinions which I am prepared to defend by positive proofs.“ (p. 22) #Peirce #deduction #induction #retroduction

Peirce, Charles Sanders, Works 1908.