Till philosophers are rulers, or rulers are philosophers,
there will be no end to the ills of states and of men

THOMAS J. MORGAN, LL.D.

Ex-UNITED STATES COMMISSIONER OF INDIAN AFFAIRS; MEMBER OF THE NATIONAL
COUNCIL OF EDUCATION; AUTHOR OF "STUDIES IN PEDAGOGY," ETC.

DEPARTMENT OF EDUCATION

LELAND STANFORD JUNIOR UNIVERSIT

NEW YORK: CINCINNATI CHICAGO

AMERICAN BOOK COMPANY