Practicing Theorizing in Sociological Research, or, The Two Faces of PragmatismThinking through Theory, by MartinJohn Levi. New York: W.W. Norton, 2015. 254 pp. $31.25 paper. ISBN: 97803939 37688.The Art of Social Theory, by SwedbergRichard. Princeton, NJ: Princeton University Press, 2015. 248 pp. $24.95 paper. ISBN: 9780691168135.