The document discusses how Venn diagrams can be used as an educational tool in classrooms. It describes how Venn diagrams allow teachers to examine similarities and differences between topics and force students to discover visual and verbal elements. As an example, it outlines how a Venn diagram could be used to compare chocolate and vanilla ice cream. It also notes that Venn diagrams have become more commonly used in other subjects like linguistics and literature due to their ability to logically organize information. Finally, it states that Venn diagrams can help build intelligence for all students, regardless of their individual strengths, by allowing them to actively participate in distinguishing between things that are the same and different.