Adding color and sparkle to my life one day at a time...
February 9, 2012
A Chalkboard's Life Story
Have you ever thought about how much information a chalkboard or whiteboard shows? Once we fill it up, we erase it and start over, but how many millions of lectures and discussions has a single chalkboard been a part of? If you could somehow quantify the amount of information that has ever been displayed on one whiteboard in one classroom, it could fill volumes, if not libraries. It's kind of mind-blowing.