Ehrenstein Square Illusion or Ehrenstein illusion


Ehrenstein Square Illusion or Ehrenstein illusion in psychology

The Ehrenstein square illusion is a visual illusion in which a square is placed over a figure comprised of concentric circles, making the sides of the square appear distorted. This illusion, along with several others, is attributed to German psychologist Walter Ehrenstein.

 

See list of more visual and auditory illusions.



Memory training