THE

Psychological Bulletin

EDITED BY

ARTHUR H. PIERCE, SMITH COLLEGE

HOWARD C. WARREN, PRINCETON UNIVERSITY (Index)

BOSTON

JOHN B. WATSON, JOHNS HOPKINS UNIVERSITY (Review) and

CAL

JAN 201914

LIBRARY

JAMES R. ANGELL, UNIVERSITY OF CHICAGO (Monographs)

WITH THE CO-OPERATION OF

J. W. BAIRD, CLARK UNIVERSITY; MADISON BENTLEY, UNIVERSITY OF ILLINOIS; E. F.

BUCHNER, JOHNS HOPKINS UNIVERSITY; H. A. CARR, UNIVERSITY OF CHICAGO; KNIGHT

DUNLAP, JOHNS HOPKINS UNIVERSITY; E. B. HOLT, HARVARD UNIVERSITY; J. H.

LEUBA, BRYN MAWR COLLEGE; MAX MEYER, UNIVERSITY OF MISSOURI; ROBERT

MACDOUGALL, NEW YORK UNIVERSITY; G. H. MEAD, UNIVERSITY OF CHICAGO; R. M.

OGDEN, UNIVERSITY OF TENNESSEE; W. D. SCOTT, Northwestern UNIVERSITY; E.

J. SWIFT, WASHINGTON UNIVERSITY; M. F. WASHBURN, VASSAR COLLEGE; R. S.

WOODWORTH, COLUMBIA UNIVERSITY

VOLUME X, 1913.

Containing the Literature Section of the PSYCHOLOGICAL REVIEW

PUBLISHED MONTHLY BY THE

PSYCHOLOGICAL REVIEW COMPANY

NORTH QUEEN ST., LANCASTER, PA.,

AND PRINCETON, N. J.

AGENTS: G. E STECHERT & CO., LONDON (2 Star Yard, Carey St., W. C.);
LEIPZIG (Koenigstr., 37); PARIS (16rue de Condé)

Entered as second-class matter January 21, 1904, at the post-office at Lancaster, Pa., under
Ast of Congress of March 3, 1879