This thinker divided the sciences into “Science of Discovery,” “Science of Review,” and “Practical Science.” A law named for this thinker states that P must be true (10[1])if there is (10[1])a proposition Q such that “P then Q” implies P. (-5[1])This (10[1])thinker developed theories regarding the importance of continuity and “absolute chance,” respectively called synechism and tychism. (10[2])This thinker (10[1])listed “quality,” “relation,” and (-5[1])“representation” (-5[1])as “firstness,” “secondness,” and “thirdness” in “On a New List of Categories.” (10[1]-5[2])Every (-5[1])sign (10[1])is either an icon, (10[1])index, or symbol (10[2])in this (-5[1])thinker’s theory of semiotics. (10[1]-5[4])This thinker included the method of tenacity (10[2]-5[1])among the methods of “settling (10[1])opinion” in “The Fixation of Belief.” (10[2])For 10 points, name this “father of pragmatism” (10[2]-5[2])who wrote (10[1]-5[1])“How (-5[1])to Make (-5[2])Our Ideas (10[1]-5[1])Clear.” (10[2]0[1])■END■ (10[6]0[25])