Topic: Waterfall Illusion

Paper details:

After you have played with the waterfall illusion demo in the lecture , describe your experience, explain briefly in your own words what a motion after effect is, and say why it occurs.

http://isle.hanover.edu/isle.html?ch=Ch05Object/Ch05ProxSim

Click on the above link. Click on Movement and Action in the left hand panel on the page that you come to. Click on demonstration of Motion Aftereffect.