All rights reservedCopyright, 1916,By THE MACMILLAN COMPANY.Set up and electrotyped. Published June, 1916.Norwood PressJ.S. Cushing Co.—Berwick & Smith Co.Norwood, Mass., U.S.A.ToTHE MEMORY OFDR. PRINCE A. MORROWWHOSE GREAT FAITH IN THE ESSENTIAL GOODNESS OF HUMANNATURE LED HIM TO BELIEVE THAT THE PROBLEMS OFSEX HAVE ARISEN FROM IGNORANCE ANDTHAT EDUCATION IS THE KEY TOTHEIR SOLUTION