1. Visual perception of direction when voluntary saccades occur. I. Relation of visual direction of a fixation target extinguished before a saccade to a flash presented during the saccade

   • Leonard matin
   • Ethel Matin
   • Douglas G. Pearce

   OriginalPaper Pages: 65 - 80

2. “Center-of-gravity” Tendencies for fixations and flow patterns

   • Whitman Richards
   • Lloyd Kaufman

   OriginalPaper Pages: 81 - 84

3. Spontaneous fixation tendencies for visual forms

   • Lloyd Kaufman
   • Whitman Richards

   OriginalPaper Pages: 85 - 88

4. Direct quantitative judgments of sums and a two-stage model for psychophysical judgments

   • Dwight W. Curtis
   • Ben E. Fox

   OriginalPaper Pages: 89 - 93

5. The misperception of rotary motion

   • John Cross
   • Jane Cross

   OriginalPaper Pages: 94 - 96

6. Scaling automobile speed

   • George Semb

   OriginalPaper Pages: 97 - 101

7. The repeated letter effect in the misspellings

   • Donald G. Mackay

   OriginalPaper Pages: 102 - 106

8. Effects of uncertain warning signals on reaction time

   • R. S. Nickerson
   • A. M. Collins
   • J. Markowitz

   OriginalPaper Pages: 107 - 112

9. The change from visible to invisible:

   • James J. Gibson
   • George A. Kaplan
   • Kirk Wheeler

   OriginalPaper Pages: 113 - 116

10. Tests of product and additive scaling axioms

    • Robert F. Fagot
    • Manard Stewart

    OriginalPaper Pages: 117 - 123

11. Similarity of schematic faces: A test of

    • Amos Tversky
    • David H. Krantz

    OriginalPaper Pages: 124 - 128