Correspondence with Karl W. Bigelow Correspondence between Professor Karl W. Bigelow of the Teachers College, Columbia University, USA, and L. J. Lewis and Lionel Elvin, from the papers of L. J. Lewis. Also includes: Report by David B. Austin, 'The Administrator and the Conant Report' Report by Karl W. Bigelow, 'Some Problems of Educational Administration in the U.S.A' with appendicies, 'The Strategy of Educational Progress: Suggested Reading' and 'The Educational System of the U.S.A' Karl W. Bigelow's travel itinery 1957-1965