The Way We Were: The Three Rs Can you get an A+ in Spot the Differences by finding the 16 changes made to this classic classroom from the past? Copyright © 2002-2024 All-Star Puzzles All rights reserved

Credit line: West Virginia Collection within the Carol M. Highsmith Archive, Library of Congress, Prints and Photographs Division.    To view the original image: http://www.loc.gov/pictures/collection/highsm/item/2015634337/