Notes
Sidney Hook is Professor of Philosophy at New York University. This article was originally prepared as an introduction to the clothbound, facsimile reprint of Modern Quarterly published in 1968 by Greenwood Reprint Corporation. It appears here by permission of the publisher and the author. The essay will also be included in Greenwood Publishing Corporation's forthcoming book, American Radicalism, 1890–1960, a collection of all of the introductions written for the first sixty‐seven titles (First Series), in the reprint program, Radical Periodicals in the U. S., 1890–1960.