APPLIED PSYCHOLOGY

THE TRAINED MEMORY

Being the Fourth of a Series of Twelve Volumes on the Applications ofPsychology to the Problems of Personal and Business Efficiency

BY

WARREN HILTON, A.B., L.L.B.

FOUNDER OF THE SOCIETY OF APPLIED PSYCHOLOGY

ISSUED UNDER THE AUSPICES OF

THE LITERARY DIGEST

FOR

The Society of Applied Psychology

NEW YORK AND LONDON

1920

COPYRIGHT 1914
BY THE APPLIED PSYCHOLOGY PRESS
SAN FRANCISCO

(Printed in the United States of America)

CONTENTS