"Times have changed for the world of education and technology over the past 100 years. Sure, that’s easy to say. But how can you visualize just how much things have changed? Thanks to the U.S. National Archives, there’s now photographs that will likely open your eyes. In the early 20th century, photos were taken of children working with machines / technology as part of child labor. Controversy aside, the pictures are an interesting window into a much different time. Back then, businesses were free to use children for cheap work despite the dangerous conditions."