F. ANGELL, Stanford University; H. BEAUNIS, Universities of Nancy
and Paris; I. M. BENTLEY, Cornell University; A. F. CHAM-
BERLAIN, Clark University; C. F. HODGE, Clark Uni-
versity; A. KIRSCHMANN, University of Toronto;

O. KUELPE, University of Würzburg; W. B.
PILLSBURY, University of Michigan; A.

D. WALLER, University of London;
M. F. WASHBURN, Vassar

College.

VOL. XXII

CLARK UNIVERSITY, WORCESTER, MASS.
FLORENCE CHANDLER, Publisher

1911

TABLE OF CONTENTS

RUDOLPH ACHER

Recent Freudian Literature

FRANK ANGELL

Note on Some of the Physical Factors Affecting Reaction

Time, together with a Description of a New Reaction Key

408-443

86-93

DOROTHY CLARK, Mary S. GOODELL, and M. F. WASHBURN
The Effect of Area on the Pleasantness of Colors

578-579

HELEN MAUD CLARKE

Conscious Attitudes

214-249

RUTH COLLINS and C. E. FERREE

An Experimental Demonstration of the Binaural Ratio

as a Factor in Auditory Localization

250-297

ISADOR H. CORIAT

The Psychopathology of Apraxia

65-85

DOROTHY CRAWFORD and M. F. WASHBURN

Fluctuations in the Affective Value of Colors during Fixa-

tion for One Minute

579-582

MARY S. GOODELL, DOROTHY CLARK, and M. F. WASHBURN
The Effect of Area on the Pleasantness of Colors

578-579

SAMUEL P. HAYES

The Color Sensations of the Partially Color-Blind, A Cri-

ticism of Current Teaching

369-407

A Preliminary Experimental Study of the Conscious Con-

comitants of Understanding

14-64