In this essay, originally presented as three lectures at Columbia University in April, 1980, Rawls explores Kantian constructivism in moral theory (as illustrated by justice as fairness and adopted in A Theory of Justice, by which objectivity is established through "a suitably constructed social point of view."

In the following excerpt from his Immanuel Kant: His Life and Doctrine (1902), Paulsen discusses the sources and historical importance of Kant's philosophy and outlines the central tenets of his practical philosophy.

In the following essay, Schneewind discusses Kant's conception of autonomy and the moral agent, and the ground of his obligation to the moral law.

In this essay, Reath traces Kant's derivation of the moral law from his conception of practical rationality.

In the following essay, Korsgaard evaluates different interpretations regarding the kind of contradiction referred to in Kant's first formulation of the Categorical Imperative.