A First Course In Mathematical Logic And Set Th... -

: Well-Ordering Theorem; Cantor–Schröder–Bernstein Theorem; Burali-Forti Paradox. Comparison of Popular Introductory Texts

While O'Leary's text is comprehensive, other common "First Course" options serve different academic needs: A First Course in Mathematical Logic and Set Theory | Wiley A First Course in Mathematical Logic and Set Th...

: Introduces symbolic logic, truth tables, and two-column proofs to establish a base for logical inference. : Well-Ordering Theorem