F. Sturgis Allen, General Editor Webster's New International Dictionary. (Dictionaries; Encyclopedias.)

James R. Angell, Ph.D., Professor and Head

of the Department of Psychology, University of Chicago. (Psychology.) Roswell P. Angier, Ph.D., Assistant Professor of Psychology and Director of the Psychological Laboratory, Yale University. (Psychology.)

L. D. Arnett, Ph.D., Specialist in the U. S. Bureau of Education, Washington, D.C. (National Systems of Education.) Joseph Cullen Ayer, Jr., Rev., Ph.D., Professor of Ecclesiastical History, Divinity School, Protestant Episcopal Church, Philadelphia, Pa. (Topics in Early Christian and Medieval Education.) Henry Turner Bailey, Editor School Arts Book. (Drawing.)

John Wallace Baird, Ph.D., Assistant Professor of Experimental Psychology, Clark University. (Eye Structure.)

Franklin T. Baker, A.M., Litt. D., Professor of English Language and Literature, Teachers College, Columbia University. (English; etc.)

Bird T. Baldwin, Ph.D., Associate Professor of Education, University of Texas. (Craniometry.)

John G. Bowman, A.M., President of the State University of Iowa. (Colleges and Universities.)

Edward F. Buchner, Ph.D., Professor of Education and Philosophy, Johns Hopkins University. (Educational Philosophers.)

Leo Burgerstein, Ph.D., k.k. Professor,
Privatdozent in the University of Vienna,
Vienna, Austria. (Hygiene of Coeducation.)
William H. Burnham, Ph.D., Professor of
Pedagogy and School Hygiene, Clark Uni-
versity. (School Hygiene.)
Bailey B. Burritt, A.M., Assistant Secretary,
State Charities Aid Association, New York
City. (Distribution of College Graduates.)
Edward H. Cameron, Ph.D., Associate Pro-
fessor of Psychology, Yale University.
(Psychology.)

Alexander F. Chamberlain, Ph.D., Assistant Professor of Anthropology, Clark University. (Education and Crime; Eugenics.)

Percival Chubb, Director, Society for Ethical Culture, St. Louis, Mo. (School Festivals.)

Morris Raphael Cohen, Ph.D., Instructor in Mathematics, College of the City of New York. (Davidson.)

Percival R. Cole, Ph.D., Vice-Principal of the Training College, Sydney, Australia. (Froebel.)

Gabriel Compayré, Inspector General of Public Instruction, Paris, Member of the Institute of France. (Education in France.) Ellwood P. Cubberley, Ph.D., Professor of Education, Leland Stanford Jr. University. (Educational Administration; State Systems of Education, etc.) Alexander Darroch, M.A., Professor of Education, University of Edinburgh. (Scotch Universities; and Biographies.) Henry Davies, Rev., Ph.D., Rector, Easton, Maryland. (Church Fathers; Comte.) John Dewey, Ph.D., LL.D., Professor of Philosophy, Columbia University. (Philosophy of Education.)

Fletcher B. Dresslar, Ph.D., Specialist, Bureau of Education, Washington, D.C. (Desks; Disinfectants, etc.)

Knight Dunlap, Ph.D., Associate in Psychology, Johns Hopkins University. (Psychology.)

Edward C. Elliott, Ph.D., Professor of Education; Director, Course for the Training of Teachers, University of Wisconsin. (City School Administration; Educational Commissions, etc.)

Charles H. Farnsworth, Associate Professor of Music, Teachers College, Columbia University. (Dancing.)

Frederick E. Farrington, Ph.D., Associate Professor of Educational Administration, Teachers College, Columbia University. (French Educators, etc.)

J. J. Findlay, Ph.D., Professor of Education, University of Manchester. (Experimental Schools, etc.)

William T. Foster, Ph.D., President of Reed College. (American College.)

Shepherd I. Franz, Ph.D., Scientific Director and Psychologist, Government Hospital for the Insane; Professor of Experimental Psychology and of Philosophy, George Washington University. (Psychology.)

Clyde Furst, Litt.D., Secretary Carnegie
Foundation for the Advancement of
Teaching. (Benjamin Franklin.)
Charles Galwey, A.B., Tutor of English,
College of the City of New York. (Amer-
ican Colleges; Fraternities.)
Henry H. Goddard, Ph.D., M.D., Director
Department of Psychological Research,
New Jersey Training School for Feeble-
Minded, Vineland, N.J. (Defectives.)
Evelyn M. Goldsmith, A.M., President

Association of Public School Teachers of Crippled Children in the City of New York. (Education of Crippled Children.) Frank P. Graves, Ph.D., LL.D., Professor of History and Philosophy of Education, Ohio State University. (Epicurus.) Henry S. Graves, A.M., Director of the Forest School, Yale University; Chief of Forest Service, United States Department of Agriculture. (Forestry Education.) Isaac T. Headland, D.D., Professor in the. Imperial University, Peking, China. (Confucius.)

William Heaford, Journalist, London. (Francisco Ferrer.)

Ernest N. Henderson, Ph.D., Professor of Philosophy and Education, Adelphi College. (Philosophical and Psychological Topics.)

John G. Hibben, Ph.D., LL.D., Professor of Philosophy, Princeton University. (Enlightenment.)

Herman H. Horne, Ph.D., Professor of the History of Education, and of the History of Philosophy, New York University. (Duns Scotus.)

Ira W. Howerth, Ph.D., Assistant Professor of Sociology, University of Chicago. (Correspondence Schools, etc.)

James L. Hughes, Chief Inspector of Schools, Toronto, Canada. (Dickens.)

George E. Hunt, M.D., D.D.S., Dean of Indiana Dental College. (Dental Education.)

William De Witt Hyde, D.D., LL.D., President of Bowdoin College. (American College.)

Joseph Jastrow, Ph.D., Professor of Psychology, University of Wisconsin. (Psychology.)

Jeremiah W. Jenks, Ph.D., LL.D., Profes

sor of Political Economy and Politics, Cornell University. (Education for Citizenship.)

Henry Johnson, A.M., Professor of History, Teachers College, Columbia University. (College Entrance Examinations.)

Joseph F. Johnson, A.B., D.C.S., Dean of School of Commerce, New York University. (Commercial Education.) William Dawson Johnston, Litt.D., Librarian of Columbia University. (Congressional Library, etc.)

Adam Leroy Jones, Ph.D., Adjunct Professor of Philosophy, Columbia University. (American Colleges.)

Arthur J. Jones, Ph.D., Professor of Education, University of Maine. (Evening Schools.)

Daniel Jordan, B.S., Assistant Professor of Romance Languages and Literature, Columbia University. (Alliance Française.) Charles H. Judd, Ph.D., LL.D., Professor and Director of the School of Education, University of Chicago. (Educational Psychology.)

Isaac L. Kandel, Ph.D., Teaching Fellow in Teachers College, Columbia University. (Historical and Administrative Topics.) George C. Keidel, Ph.D., Associate in Romance Languages, Johns Hopkins University. (Fables.)

D. J. Kennedy, Rev., O.P., Professor of Sacramental Theology, Catholic University, Washington, D.C. (Dominicans.) Frederick P. Keppel, A.B., Dean of Columbia College. (Columbia University, etc.) William H. Kilpatrick, Ph.D., Assistant Professor in Education, Teachers College, Columbia University. (Topics in American Educational History.)

Helen Kinne, Professor of Domestic Science, Teachers College, Columbia University. (Domestic Science, etc.)

Edwin A. Kirkpatrick, Ph.M., Head of Department of Psychology and Child Study, State Normal School, Fitchburg, Mass. (Psychology.)

George P. Krapp, Ph.D., Professor of English, Columbia University. (English Usage; Folklore.)

Cecil F. Lavell, Ph.D., Lecturer in Education, Teachers College, Columbia University. (French Influence on American Education.)

Arthur F. Leach, Charity Commissioner for England and Wales, London. (Topics in English Educational History.)

Daniel D. Luckenbill, LL.D., Sometime instructor in Semitic Language and Literature, University of Chicago. (Education in Ancient Egypt.)

Gonzalez Lodge, Ph.D., LL.D., Professor of Latin and Greek, Teachers College, Columbia University. (Cicero.)

Donald Macmillan, Rev., M.A., Kelvinside, Glasgow, Scotland. (Forbes, etc.) Annie Sullivan Macy, Teacher of Helen Keller. (Education of the Deaf-Blind.) Frank A. Manny, A.M., Assistant Superintendent of City Schools, Baltimore, Md. (Special Type of Schools.)

Guido H. Marx, M.E., Professor of Mechanical Engineering. Leland Stanford Jr. University. (Attendance of College Students.)

George L. Meylan, M.D., Adjunct Professor of Physical Education and Medical Director of the Gymnasium, Columbia University. (Educational Athletics, etc.) Paul Monroe, Ph.D., Professor of the History of Education, Teachers College, Columbia University. (History of Education.)

Will S. Monroe, A.B., Professor of Psychology and Education, State Normal School, Montclair, N.J. (American Biography, etc.)

Frederick Monteser, Ph.D., Head of German Department, DeWitt Clinton High School, New York City; formerly Lecturer on Education, New York University. (German Educational Biography.)

J. E. G. de Montmorency, B.A., LL.B., Literary Editor of The Contemporary Review; Barrister, London, England. (English Educational History.)

Robert L. Packard, A.M., Specialist in the

U. S. Bureau of Education, Washington, D.C. (National Systems of Education.) Erastus Palmer, A.B., Professor and Head

of Department of Public Speaking, College of the City of New York. (Declamation; Debating.)

Jean Phillipe, Ph.D., Associate Director of the Laboratory of Physiological Psychology, Sorbonne, Paris. (French Educational Topics.)

Walter B. Pillsbury, Ph.D., Professor of Psychology, University of Michigan. (Psychology.)

Wyllys Rede, Rev., Ph.D., D.D., Fellow Johns Hopkins University. (Church Fathers.)

John F. Reigart, A.M., Principal Public Schools, New York City. (School Exhibitions; Family Education.)

Charles R. Richards, B.S., Director, Cooper Union, New York City. (Topics in Industrial Education.)

I. Woodbridge Riley, Ph.D., Professor of Philosophy, Vassar College. (Emerson.) James H. Robinson, Ph.D., LL.D., Pro

fessor of History, Columbia University. (Dante.)

Pascal Robinson, Rev., O.F.M., Lector General of Theology, Franciscan Convent, Washington, D.C. (Franciscans.) Howard J. Rogers, Ph.D., Sometime Specialist, State Educational Department, Albany, N.Y. (Education at Expositions.) Michael E. Sadler, LL.D., Litt.D., Professor of Education, University of Manchester. (English Educational Biographies.)

Eben C. Sage, D.D., Assistant Secretary, General Education Board. (American Colleges.)

Walter Sargent, Professor of Fine and Manual Arts, University of Chicago. (Design.)

Monell Sayre, LL.B., Investigator, Carnegie Foundation for the Advancement of Teaching. (American Colleges.)

Izora Scott, Ph.D., Instructor in Latin, Erasmus Hall High School, Brooklyn, N.Y. (Ciceronianism.)

Carl E. Seashore, Ph.D., Professor of Psychology and Dean of the Graduate College, State University of Iowa. (Psychology.)

Edwin R. A. Seligman, Ph.D., LL.D., Pro

fessor of Political Economy, Columbia University. (Economics.)

Isaac Sharpless, LL.D., President of Haverford College. (Educational Work of the Friends.)

Thomas E. Shields, Rev., Ph.D., Professor of Education, Catholic University of America, Washington, D.C. (Convent Schools, etc.)

Anna Tolman Smith, Specialist in Education, United States Bureau of Education, Washington, D.C. (National Systems of Education.)

David Eugene Smith, Ph.D., LL.D., Professor of Mathematics, Teachers College, Columbia University. (Mathematics.) David S. Snedden, Ph.D., Commissioner of Education, State of Massachusetts. (Topics in Educational Administration.) George M. Stratton, Ph.D., Professor of Psychology, University of California. (Psychology.)

James Sullivan, Ph.D., Principal of Boys'

High School, Brooklyn, N.Y. (Civics;
Current Events; Economics, etc.)

Henry Suzzallo, Ph.D., Professor of the
Philosophy of Education, Teachers Col-
lege, Columbia University. (Educational
Methods.)

Rudolf Tombo, Jr., Ph.D., Adjunct Professor of the Germanic Languages and Literatures, Columbia University. (Universities.)

William P. Trent, LL.D., D.C.L., Professor of English Literature, Columbia University. (Defoe, etc.)

William Turner, Rev., A.B., S.T.D., Associate Professor of Philosophy, Catholic University of America, Washington, D.C. (Cistercians; Eriugena.)

Harlan Updegraff, Ph.D., Specialist, U. S. Bureau of Education, Washington, D.C. (Divided School.)

John E. W. Wallin, Ph.D., Demonstrator Experimental Psychology, Princeton University. (Fechner.)

Foster Watson, M.A., Professor of Educa

tion, University College of Wales, Aberystwyth, Wales. (English Educational History and Biography.)

John B. Watson, Ph.D., Professor of Experimental and Comparative Psychology, Johns Hopkins University. (Darwin.) Samuel Weir, Ph.D., Dean of the School of Education, Dakota Wesleyan University. (Epictetus.)

Guy M. Whipple, Ph.D., Assistant Professor of Education, Cornell University. (Psychology.)

Frederick J. E. Woodbridge, Ph.D., LL.D., Professor of Philosophy, Columbia University. (Empiricism; Ethics and Education.)

John F. Woodhull, Ph.D., Professor of Physical Science, Teachers College, Columbia University. (College Entrance Examinations.)

Robert M. Yerkes, Ph.D., Assistant Professor of Animal Psychology, Harvard University. (Psychology.)

Raphael Zon, Chief of Silvics, Forest Service, United States Department of Agriculture. (Forestry Education.)