An exhibition in Robertson Hall titled “In the Nation’s Service? Woodrow Wilson Revisited” can be viewed online at The Web address was reported incorrectly in an April 6 On the Campus story.

Fermat’s Last Theorem states that there are no whole-number solutions to the equation xn + yn = zn when n is greater than 2. An April 6 story on Andrew Wiles stated the equation incorrectly.

GiveDirectly, a nonprofit whose work was described in an April 6 Life of the Mind story, is based in the United States. It was incorrectly reported to be a British organization.