1. Editorial

   • Neil A. Macmillan

   EditorialNotes Pages: 1 - 2

2. Similarity of the perimeters in the Ebbinghaus illusion

   • Jesse M. Choplin
   • Douglas L. Medin

   OriginalPaper Pages: 3 - 12

3. Subjective staircase: A multiple wallpaper illusion

   • Sachio Nakamizo
   • Hiroshi Ono
   • Hiroyasu Ujike

   OriginalPaper Pages: 13 - 22

4. The surface—weight illusion: On the contribution of grip force to perceived heaviness

   • Gerhard Rinkenauer
   • Stefan Mattes
   • Rolf Ulrich

   OriginalPaper Pages: 23 - 30

5. Object-based visual selective attention and perceptual organization

   • Stephen E. Watson
   • Arthur F. Kramer

   OriginalPaper Pages: 31 - 49

6. Scene-based and object-centered inhibition of return: Evidence for dual orienting mechanisms

   • Steven P. Tipper
   • Heather Jordan
   • Bruce Weaver

   OriginalPaper Pages: 50 - 60

7. Limitations in attending to a feature value for overriding stimulus-driven interference

   • Takatsune Kumada

   OriginalPaper Pages: 61 - 79

8. Effect of masker level on infants’ detection of tones in noise

   • Kathleen M. Berg
   • Amy E. Boswell

   OriginalPaper Pages: 80 - 86

9. Fitting the psychometric function

   • Bernhard Treutwein
   • Hans Strasburger

   OriginalPaper Pages: 87 - 106

10. Effects of auditory stimulus intensity on response force in simple, go/no-go, and choice RT tasks

    • Jeff Miller
    • Volker Franz
    • Rolf Ulrich

    OriginalPaper Pages: 107 - 119

11. Differential effects of shared attention on perception of heading and 3-D object motion

    • Constance S. Royden
    • Ellen C. Hildreth

    OriginalPaper Pages: 120 - 133

12. Symmetry and elongation of objects influence perceived direction of translational motion

    • Kazunori Morikawa

    OriginalPaper Pages: 134 - 143

13. The effects of stereoscopic depth on completion

    • Hiroshige Takeichi

    OriginalPaper Pages: 144 - 150

14. Does symmetry structure facilitate the depth separation between stereoscopically overlapped dot planes?

    • Akjra Ishiguchi
    • Reiko Yakushljin

    OriginalPaper Pages: 151 - 160

15. Prism adaptation to dynamic events

    • Douglas P. Field
    • Thomas F. Shipley
    • Douglas W. Cunningham

    OriginalPaper Pages: 161 - 176

16. Lateral masking: Limitations of the feature interaction account

    • Anke Huckauf
    • Dieter Heller
    • Tatjana A. Nazir

    OriginalPaper Pages: 177 - 189

17. Notices and Announcements

    OriginalPaper Pages: 190 - 190