In Defense of Algebra
The mathematician Paul Lockhart believes to his core that math is the purest of the arts, and anyone can learn to love it.
The Mending of Broken Bones: A Modern Guide to Classical Algebra
by Paul Lockhart
Arithmetic
by Paul Lockhart
Measurement
by Paul Lockhart
A Mathematician’s Lament
by Paul Lockhart, with a foreword by Keith Devlin
April 9, 2026 issue