Comparative Perception and Attention Laboratory

Lazareva & Share (submitted). Simultaneous discrimination of speed is more difficult than simultaneous discrimination of size for both pigeons and people.


All stimuli are in zip archives. The stimuli are available as rendered Quicktime movies (or in their native Lightwave 3D, v. 9 format by request). 


Experiment and stimulus setSizeNotes
Experiment 1, stimulus set 1292 KBRotating torus on a blue background
Experiment 1, stimulus set 22,209 KBRotating torus on a green background
Experiment 2750 KBBlue polyhedron moving vertically on a grey background
Experiment 3730 KBBlue polyhedron moving vertically on a grey background