1. Invariance tests for bisection and fractionation scaling

   • Manard R. Stewart
   • Robert F. Fagot
   • Paul R. Eskildsen

   OriginalPaper Pages: 323 - 327

2. Ambiguous figure treatments in the art of Salvador Dali

   • Gerald H. Fisher

   OriginalPaper Pages: 328 - 330

3. Strength theories of disjunctive visual detection

   • Wayne A. Wickelgren

   OriginalPaper Pages: 331 - 337

4. Noise methods in pattern perception

   • James A. Duke

   OriginalPaper Pages: 338 - 340

5. On the psychophysical discriminability of somatosensory nerve action potential patterns with irregular intervals

   • William R. Uttal
   • Pamela Smith

   OriginalPaper Pages: 341 - 348

6. Signal recognition as influenced by presentation schedules

   • T. A. Tanner
   • R. W. Haller
   • R. C. Atkinson

   OriginalPaper Pages: 349 - 358

7. Parametric adjustment in saccadic eye movements

   • Samuel C. McLaughlin

   OriginalPaper Pages: 359 - 362

8. Contralateral and heteromodal interaction effects in somatosensation: Do they exist?

   • William R. Uttal
   • Pamela Smith

   OriginalPaper Pages: 363 - 368

9. The perception of multiple simultaneously presented forms as a function of foveal spacing

   • James F. Collins
   • Charles W. Eriksen

   OriginalPaper Pages: 369 - 373

10. Decision making in a sequential search task

    • James P. Kahan
    • Amnon Rapoport
    • Lyle V. Jones

    OriginalPaper Pages: 374 - 376

11. Gestalt similarity principle, difference thresholds and pattern discriminability

    • Alvin G. Goldstein

    OriginalPaper Pages: 377 - 382

12. Short-term visual storage

    • Steven W. Keele
    • William G. Chase

    OriginalPaper Pages: 383 - 386