Studies from the Yale Psychological Laboratory, المجلد 8Yale university, 1901 |
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2d final angles apparatus Average for quadrant bamboo rods base line body centimeters color blindness color defect color sense tester color vision coördination curves desk development of strength Direct gain direction disc distance dynamometer effect of fatigue effects of practice ergograph examiner exercise experiments fact factors forearm full arm movements gain glass green grip Group indicate individual left hand legible letters mean error ment mental methods of practice motor impulse move movements in quadrant movements with rest muscles muscular nerve cells nervous number of measurements ovals paper pencil person tested phlegmatic subjects physical training placed position potential energy practiced lightly practiced vigorously probable error quadrant III rapid results secured right hand second final test shown in Fig shows slant slope speed stenography strokes systematic errors tion transference trichromats V₁ V₂ variation vertical volition women wool test writing Yale Psych