A video of Bill Lawvere speaking on the origin of adjoint functors.
Bill's lectures in Como, January 2008, Lecture 1, Part 1
Bill's lectures in Como, January 2008, Lecture 1, Part 2
Bill's lectures in Como, January 2008, Lecture 1, Part 3
Bill's lectures in Como, January 2008, Lecture 1, Part 4
Bill's lectures in Como, January 2008, Lecture 1, Part 5
Bill's lectures in Como, January 2008, Lecture 2, Part 1
Bill's lectures in Como, January 2008, Lecture 2, Part 2
Bill's lectures in Como, January 2008, Lecture 2, Part 3
Bill's lectures in Como, January 2008, Lecture 2, Part 4
Bill's lectures in Como, January 2008, Lecture 2, Part 5
Bill's lectures in Como, January 2008, Lecture 3, Part 1
Bill's lectures in Como, January 2008, Lecture 3, Part 2
Bill's lectures in Como, January 2008, Lecture 3, Part 3
Bill's lectures in Como, January 2008, Lecture 3, Part 4
Bill's lectures in Como, January 2008, Finale, Part 1
Bill's lectures in Como, January 2008, Finale, Part 2
Bill's lectures in Como, January 2008, Finale, Part 3