Printable Black History Coloring Pages

They can then print the file using their own home printer. But more importantly, it ensures a coherent user experience. A digital chart displayed on a screen effectively leverages the Picture Superiority Effect; we see the data organized visually and remember it better than a simple text file. 72 Before printing, it is important to check the page setup options. The website template, or theme, is essentially a set of instructions that tells the server how to retrieve the content from the database and arrange it on a page when a user requests it. The true birth of the modern statistical chart can be credited to the brilliant work of William Playfair, a Scottish engineer and political economist working in the late 18th century.