Course Summary
The Ontological Argument
Student Resources

Deductive Arguments

Introduction to the Ontological Argument
Introduction to the Ontological Argument

Anselm of Canterbury's First Argument

Anselm of Canterbury's Second Argument

René Descartes's Argument

Norman Malcolm's Argument

Alvin Plantinga's and Peter van Inwagen's Arguments
Presentations of the Ontological Argument

Strengths and Weaknesses of the Ontological Argument

Gaunilo of Marmoutiers's Criticisms

Immanuel Kant's Criticisms

Bertrand Russell's Criticisms
Criticisms of the Ontological Argument
Teacher Resources

The Ontological Argument Presentation