Spatial constraints on focused attention: beyond the right-side advantage 3 – 8
Claude Hublet, José Morals, Paul Bertelson
Riemannian geometries of variable curvature in visual space: visual alleys, horopters, and triangles in big open fields 9 – 23
Antonio M Battro, Scipione di Pierro Netto, Reinier J A Rozestraten
Infants' reaction to changes in orientation of figure and frame 25 – 28
Kenneth Wiener, Jerome Kagan
Stereoscopic discrimination in infants 29 – 38
Janette Atkinson, Oliver Braddick
Problèmes posés par la reproduction de modèles spatiaux chez des enfants aveugles: une étude expérimentale 39 – 49
Monique Robin, Marie-Germaine Pêcheux
How monkeys acquire a new way of seeing 51 – 56
Nick K Humphrey, Graham R Keeble
Pigeons learn the concept of an 'A' 57 – 66
Michael J Morgan, Martin D Fitch, John G Holman, Stephen E G Lea
Pattern recognition in humans: correlations which cannot be perceived 67 – 72
Leon Glass, Eugene Switkes
Orientation of the diamond and the square 73 – 77
Hossein Naeli, Paul L Harris
Integration and interruption in the masking of form by form 79 – 97
Talis Bachmann, Jüri Allik
Psychophysical hallucinations of orientation and spatial frequency 99 – 111
Mark A Georgeson
On interocular transfer of the movement aftereffect in individuals with and without normal binocular vision 113 – 118
Nicholas J Wade
Are negligible illusions under appropriate scaling surprising? {Letter to the Editor) 119
Review 121
