This document provides a research-based lesson plan for teaching high school students how to compare and contrast elements in multiple texts. The mini-lesson focuses on comparing and contrasting the lives of Milton Hershey and Forrest S. Mars using graphic organizers over five days. The lesson includes explicit instruction on compare/contrast terms and signal words, modeled instruction using excerpts about Hershey and Mars, guided practice discussing their similarities and differences, independent practice comparing other topics in pairs using Venn diagrams, and a final assessment answering essential questions.