When you look at two objects close to you such as two leaves, it's easy to tell them apart but when they are farther away from you, they become difficult to distinguish. The two objects become ...

Remember the last time someone flipped you the bird? Whether or not that single finger was accompanied by spoken obscenities, you knew exactly what it meant. The conversion from movement into meaning ...

Surveys the principles of visual perception based on psychological research and everyday experience, and how they are related to the perception of art in particular.

Joaquin Anguera has spent more than 40 years working to change the views society has about aging and what it means to get older. From developing and overseeing San Diego County programs for older ...

Certain neurological, biological, and psychological principles underlie experience. Misunderstanding them can inhibit hope and diminish meaning. Principle 1. Mental focus amplifies and magnifies ...

Remember the last time someone flipped you the bird? Whether or not that single finger was accompanied by spoken obscenities, you knew exactly what it meant. The conversion from movement into meaning ...