Welcome to the University of St. Thomas Philosophy Department Logic Exercises’ Web site! This site has two purposes:

  1. to provide students with practice exercises based on the logic components of Phil 115--Philosophy of the Human Person and Phil 214--Introductory Ethics; and,
  2. to save valuable class time by providing students with interactive exercises that are self-guided.

To begin, choose a Module for practice, then either Self-test Mode (randomly ordered exercises) or Guided Mode (exercises are selected based on difficulties you're having). Then click Continue to proceed.

  Choose your Module:
  Premises and Conclusions
  Modus Ponens and Modus Tollens
  Disjunctive Syllogism
  Hypothetical Syllogism
  Categorical Propositions
  Translating Categorical Propositions
  Square of Opposition
  Immediate Inferences: Conversion and Obversion
  Categorical Syllogism
  Identifying Argument Patterns

  Mode:
  Self-test (randomly ordered exercises)
  Guided (exercises are selected based on difficulties you're having)