Pure abstraction: mathematics as modernism
Applied abstraction: axiomatics and the meaning of mathematization
Human abstraction: "The mathematics of man' and midcentury social sciences
Creative abstraction: abstract art, pure mathematics, and Cold War ideology
Unreasonable abstraction: the meaning of applicability, or the Miseducation of the applied mathematician
Historical abstraction: Kuhn, Skinner, and the problem of the weekday platonist.