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University of Texas at Austin and College of Liberal Arts
Psychology



Psychology Department -> Seay Building -> Seay Building Exhibits

INSTRUMENTS OF MEASUREMENT USED FOR PSYCHOLOGICAL RESEARCH:
Early Twentieth Century

BarsDifferenceTones
 DunlapChronoscope EchoLocationStimulator
HippChronoscope
Young's Bars for Difference Tones
The Dunlap Chronoscope
Knight Dunlap, J. Exp.
Psychol., 2, 1917, 249-252.
Measures time in 1/1000 sec.
Echo-Location Stimulator
The Hipp Chronoscope
Described in E. B. Titchener,
"Experimental Psychology, Quantitative",
Student's Manual, 1905,
142-167. Measures time
in 1/1000 sec.
MechanicaTimer MotorCoordination SteadinessTester TachistoscopicTimer
Mechanical Timer
Motor Coordination Test (Perrin)
Steadiness Tester
TachistoscopicTimer
TappingBoard TracingBoardA TracingBoardB VernierChronoscope
Tapping Board (Whipple)
Tracing Board (Bryan)
Tracing Board (Whipple)
Sanford's Vernier Chronoscope
Xylophone Zylophone    
Xylophone
Zylophone

Updated 27 March 2009
College of Liberal Arts at the
University of Texas Austin
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