The Ongoing MomentBy: Geoff Dyer Great photographs change the way we see the world. The Ongoing Moment changes the way we look at both. With characteristic perversity and trademark originality, The Ongoing Moment is Dyer's unique and idiosyncratic history of photography. Seeking to identify their signature styles Dyer looks at the ways canonical figures such as Alfred Stieglitz, Paul Strand, Walker Evans, Kertesz, Dorothea Lange, Diane Arbus and William Eggleston have