1. Variable criterion analysis of individual differences and stimulus similarity in choice reaction time

   • G. Robert Grice
   • V. Alan Spiker
   • Robert Nullmeyer

   OriginalPaper Pages: 353 - 370

2. Opponent chromatic response functions for an average observer

   • John S. Werner
   • B. R. Wooten

   OriginalPaper Pages: 371 - 374

3. “Perceptual centers” in speech production and perception

   • Carol A. Fowler

   OriginalPaper Pages: 375 - 388

4. Perceiving the centroid of configurations on a rolling wheel

   • Dennis R. Proffitt
   • James E. Cutting

   OriginalPaper Pages: 389 - 398

5. Binaural integration of melodic patterns

   • Diana Deutsch

   OriginalPaper Pages: 399 - 405

6. Contrast and frequency competition for orientation-contingent color aftereffects

   • Marty J. SChmidt
   • Ronald A. Finke

   OriginalPaper Pages: 406 - 412

7. The role of apparent motion cues in orientation masking

   • Peter Wenderoth
   • Tim Tyler

   OriginalPaper Pages: 413 - 418

8. Orientation contrast effects in the rod-and-frame test

   • Donald R. Goodenough
   • Philip K. Oltman
   • Herbert Mertz

   OriginalPaper Pages: 419 - 424

9. Multidimensional letter similarity derived from recognition errors

   • G. C. Gilmore
   • H. Hersh
   • J. Griffin

   OriginalPaper Pages: 425 - 431

10. The filled-duration illusion: The function of temporal and nontemporal set

    • Louis M. Gomez
    • Lynn C. Robertson

    OriginalPaper Pages: 432 - 438

11. Practice effects for visual resolution in the periphery

    • Chris A. Johnson
    • Herschel W. Leibowitz

    OriginalPaper Pages: 439 - 442

12. Improvements on a new model for choice reaction time

    • S. W. Link

    Notes and Comment Pages: 443 - 446