Today, in 
                  the wake of the Iraq prisoner abuse scandal, we are aware more 
                  than ever of the power of photographs. Photographs have the power 
                  to freeze time and to evoke emotions even more powerfully than 
                  words. 
          Photographs 
                  are not simply mirrors of reality. They are documents that need 
                  to be read and interpreted. Many people assume that a snapshot 
                  is an accurate, totally objective copy of a moment in time. This 
                  view is wrong. A photograph is a selective recording and interpretation 
                  of a visual scene. Understanding the degree of photographic manipulation 
                  is necessary to evaluate any particular image. Photographs do 
                  not lie, but the truths they communicate are elusive.
          Throughout 
                  our history, Americans have been deeply uneasy about visual images. 
                  Our Puritan ancestors had a taboo about graven images, icons, 
                  and mirrors. Before the end of the 18th century, there were very 
                  few paintings, drawings, or visual images in America. Ours was 
                  a cultural of words, not of images.
          The development 
                  of photography in the mid-19th century made images an integral 
                  part of American life. Today, it is more important than ever to 
                  develop visual literacy and understand how to “read” 
                  a photograph.