This resource focuses on enhancing students' skills in identifying the core components of academic texts by distinguishing between main ideas and supporting details. It outlines clear learning objectives, such as defining the central claim and categorizing evidence that supports it. The document emphasizes the hierarchical structure of academic writing, illustrated through the metaphor of an umbrella (main idea) and pillars (supporting details). The activities encourage hands-on practice in sorting statements, articulating reasoning behind distinctions made, and synthesizing information to reinforce comprehension. Furthermore, it involves both collaborative and individual reflection to deepen understanding of the relationships between the main ideas and detailed evidence.