Cover photo by students of Fillmore High School in Fillmore, Calif.
Dedication: Photo of John Maul, photographer unknown.
All photographs in Assignment 24—Low-Light Photography, by Kay Kenny, are © 2015 Kay Kenny.
All photographs in Assignment 39—Camera Phones and Apps by Dan Burkholder, are © 2015 Dan Burkholder.
All photos not attributed to a photographer are by the author, Steve Anchell.