Educational195918 min640×360

Visual Perception

Educational Testing Service

EducationIndustrial and advertising

Clips are not offered for this film: a Creative Commons licence on a work dated before such licences existed.

Low resolution (640×360): this is the archive's own copy.

About

Dr. Hadley Cantril discusses his investigations at the Perception Demonstration Center at Princeton University of the effects of some of our assumptions on what we see. Shows a distorted room that looks normal, with illustrations that include a rotating trapezoid that appears to oscillate, balloons that seem to move when in reality they are being inflated and deflated, or illuminated and darkened. Search Educational Film Journals at Media History Project for references to this film SummaryPresents a di./ia metadata visualpercept to be when carefully laid out to be something else.

A photographic study of a variety of water birds. Explains how nature has adapted the birds to meet the problems of survival.

Archive
Internet Archive, in Educational films
Licence or status
CC BY 4.0, as the Internet Archive states it.
Credit
Educational Testing Service
Language
English
Who can watch
The archive gives no rating. Invisible Network shows it to Kids profiles and older, judged from its collection and subjects. How films are placed