4

The

THE MACMILLAN COMPANY
NEW YORK BOSTON CHICAGO DALLAS
ATLANTA • SAN FRANCISCO

MACMILLAN & CO., LIMITED

LONDON · BOMBAY . CALCUTTA
MELBOURNE

THE MACMILLAN CO. OF CANADA, LTD.

TORONTO

A TEXTBOOK IN GENERAL PHILOSOPHY AND AP-
PLIED PSYCHOLOGY FOR STUDENTS IN HIGH

SCHOOLS, ACADEMIES, JUNIOR COLLEGES,
AND FOR THE GENERAL READER

BY

CHARLES CLINTON PETERS
(A.M., HARVARD; PH.D., UNIVERSITY OF PENNSYLVANIA)
ASSISTANT PROFESSOR OF EDUCATION
OHIO WESLEYAN UNIVERSITY

New York

THE MACMILLAN COMPANY

1918

All rights reser ved