This document discusses differentiated instruction, which involves modifying instruction based on student needs. It describes differentiating instruction based on content, process, and product. For content, teachers can provide multiple tiers or levels of difficulty for the same learning objective. For process, teachers use different questioning techniques or activities to have students engage with the same content at their level. For product, students can choose different ways to demonstrate their learning based on their ability, such as a timeline or scrapbook. The document provides examples for differentiating instruction on the topic of the Great Depression.