Guest editorial
Frame-of-reference and hierarchical-organisation effects in the rod-and-frame illusion 1485 – 1494
Pierluigi Zoccolotti, Gabriella Antonucci, Roberta Daini, Maria Luisa Martelli, Donatella Spinelli
Real and virtual borders in the Poggendorff illusion 1495 – 1501
Gerald Westheimer, Christian Wehrhahn
Types of size disparity and the perception of surface slant 1503 – 1517
Byron J Pierce, Ian P Howard
Steering without representation with the use of active fixation 1519 – 1528
David W Murray, Ian D Reid, Andrew J Davison
Motion parallax: effects of blur, contrast, and field size in normal and low vision 1529 – 1538
Jeremy T Jobling, J Stephen Mansfield, Gordon E Legge, Mark R Menge
Perception of biological motion 1539 – 1548
Vicki Ahlström, Randolph Blake, Ulf Ahlström
Paradoxical rest 1549 – 1554
Walter Gerbino, Nicola Bruno
Face detection in peripheral vision: do faces pop out? 1555 – 1570
Valerie Brown, Dale Huey, John M Findlay
Viscosity discrimination: a comparison of an adaptive two-alternative forced-choice and an adjustment procedure 1571 – 1578
Lynette Jones, Ian Hunter, Serge Lafontaine
On Ptolemy's geometry of binocular vision 1579 – 1581
Christopher W Tyler
Reviews 1583 – 1584
Subject index 1585 – 1591
Author index 1593
Perception WWW CD-ROM archive: Instructions for use 1596