We've had our share of lively debates in the field of reading, but not on this particular topic: background knowledge. There is a virtual consensus that background knowledge is essential for reading comprehension. Put simply, the more you know about a topic, the easier it is to read a text, understand it, and retain the information. Previous studies (Alexander, Kulikowich, & Schulze, 1994; Shapiro, 2004) have shown that background knowledge plays an enormous role in reading comprehension (Hirsch, 2003).