Peter Kaiser, an emeritus professor at York University, created this website about visual perception to supplement curriculum. After reading the introduction describing how to best utilize the materials, students and educators can find twenty four chapters covering many topics including, physics of the visual stimulus, the basics of Fourier analysis, and spectral sensitivity. For each topic, the...

This Web page from the Visual Cognition Laboratory at the University of Illinois Psychology Department offers a collection of intriguing video demos showing examples of visual stimuli used in the lab to study change blindness and inattentional blindness. In the first demo, for example, an actor changes into another actor within the same cut -- something that na've observers will fail to notice...