Introduction: Purpose and scope of the yearbook, by J. S. Brubacher.--Philosophy and science in the western world; a historical overview, by E. H. Reisner.--Philosophy of education from the experimentalist outlook, by W. H. Kilpatrick.--Education and the realistic outlook, by F. E. Breed.--An idealist philosophy of education, by H. H. Horne.--In defense of the philosophy of education, by M. J. Adler.--The philosophy of Catholic education, by William McGucken, S. J.--Comparative philosophy of education, by J. S. Brubacher.