What Is 'Copenhagen' Trying to Tell Us? GERALD HOLTON, Gerald Holton is the author of, most recently, "Einstein, History, and Other Passions." He is Mallinckrodt professor of physics and professor of the history of science emeritus at Harvard University
The Testing Obsession Howard Gardner, Howard Gardner, Hobbs professor of cognition and education at the Harvard Graduate School of Education, is the author of "The Disciplined Mind" (Penguin Putnam, 2000)
Douglass, Not Lincoln, Bolsters GOP Gregory Stephens, Gregory Stephens, a visiting assistant professor of human relations at the University of Oklahoma, is the author of "On Racial Frontiers: The New Culture of Frederick Douglass, Ralph Ellison and Bob Marley."