Experimental Psychology

BDITED BY

MADISON BENTLEY, UNIVERSITY OF ILLINOIS

HOWARD C. WARREN, PRINCETON UNIVERSITY (Review)

JOHN B. WATSON, New York City (Review)
RAYMOND DODGE, YALE UNIVERSITY (Monographs)
S. W. FERNBERGER, UNIVERSITY OF PENNSYLVANIA (Bulletin)

WALTER S. HUNTER, CLARK UNIVERSITY (Index)
HERBERT S. LANGFELD, PRINCETON UNIVERSITY, Business Editor

Volume IX, 1926

PUBLISLIED BI-MONTHLY BY

PSYCHOLOGICAL REVIEW COMPANY

PRINCETON, N. J.

INDEX FOR 1926

February

Administering Electric Shock for Inaccuracy in Continuous Multiple-Choice Reactions:

CARL N. REXROAD, I.

Response to a Sudden Unexpected Stimulus: EDMUND JACOBSON, 19.

Changes in the Response to Electric Shock Produced by Varying Muscular Condi-

tions: MARGARET MILLER, 26.

Limits of Learning by Trial and Error: JOSEPH PETERSON, 45.

The Bradyscope: an Apparatus for the Automatic Presentation of Visual Stimuli at a

Constant Slow Rate: ERWIN A. ESPER, 56.

Two Devices for Aiding Calculation: HERBERT A. TOOPS, 60.

A Non-Electrical Rotation Table for Laboratory Animals: F. S. FEARING and F. W.

WEYMOUTH, 67.

April

The Factor of Speed in Intelligence: HELEN PEAK and EDWIN G. BORING, 71.

Further Observations on the Speed of Retinal Impression: PERCY W. COBB, 95.

The Ability of Chinese Students to Read in Vertical and Horizontal Directions: L.

K. CHEN and H. A. CARR, 110.

A Comparative Study of Stylus Maze Learning by Blind and Seeing Subjects: HELEN

L. KOCH and JENNETTE UFKESS, 118.

The Visual Estimation of Angles: MARJORY BATES PRATT, 132.

An Apparatus for Measuring Reaction Times without a Chronoscope: DAVID WECHS-

LER, 141.

A Spectrum Color-Mixer: C. E. FERREE and Gertrude RanD, 146.

A Pendulum Photochronograph: RAYMOND DODGE, 155.

▲ Device for Controlling the Time of Exposure in the Dodge Tachistoscope: H. R.

CROSLAND, 162.

June

Studies in Psychometric Theory: ELMER CULLER, 169.

XI. The Effect of Practice on the Distribution of Judgments.

XII. On the T-Method: A Procedure for Finding the Trend of Any Series of

Numbers.

Specific Serial Learning; A Study of Backward Association: HULSEY CASON, 195.

Apparent Visual Movement and the Gestalt: GLENN D. HIGGINSON, 228.

I. Nine Observations which Stand Against Wertheimer's Cortical Theory.

II. The Effect upon Visual Movement of Colored Stimulus Objects.

A Modification of the Lipps-Meyer Law: PAUL R. FARNSWORTH, 253.

Princeton Psychological Laboratory: H. S. LANGFELD, 259.

August

Studies in Psychometric Theory: ELMER CULLER, 271.

XIII. The Normal Law; its Place in Quantitative Psychology.

Specific Serial Learning; A Study of Remote Forward Association: HULSEY CASON,

299.