Planning for Instruction Informational Text Template Text Science Content Standard(s) Purpose for Reading Potential Barriers to Comprehension Convection Currents and the Crosscutting Concepts 2009 WA State: 6-8 PS3B Heat (thermal energy) flows from warmer to cooler objects until both reach the same temperature. Conduction, radiation, and convection, or mechanical mixing are the means of heat transfer. January NGSS draft: MS-ESS2-a Use plate tectonic models to support the explanation that, due to convection, matter cycles between Earth’s surface and deep mantle. Draw comparisons between a physical model and technical text explaining earth structures in order to build an understanding of convection currents in tectonic theory. Lab: Lab does not provide structure for focusing observations Lab includes reflection questions unrelated to my learning purpose Readings: Long text, includes many details unrelated to the key learning focus Background knowledge about layers of the earth may be missing Key Vocabulary: Convection Energy transfer Reading Prompt Instructional Tasks “The purpose for reading this information today is to understand how the experimental model that we constructed today helps us understand convection currents in the earth’s mantle. As you read, think about how what you are reading compares to the observations you made in lab today. In particular focus on the patterns of movement and the cycles of energy and matter.” Lab: Give purpose for the lab, select question 1 and 5 for students to answer Suggest an observation organizing framework focused on patterns and cycles. Reading: Give purpose for reading, highlight questions 1, 5 and 8 Draw attention to the diagram, discuss how the lab model is analogous to the earth’s structures Suggest students annotate the reading with specific focus on patterns and flow of energy Suggest an observation organizing framework focused on patterns and cycles. Writing Task/Prompt What patterns did you observe as the water moved? What patterns did you notice in the mantle? Describe the flow of energy and matter in the set-up. Describe the flow of energy and matter in the asthenosphere. How does this information about the mantle compare to the lab you completed? Cite evidence from your laboratory notebook and the reading selection in your response. Common Core Standard(s) RST.6-8.1: Cite specific textual evidence to support analysis of scientific and technical text RST.6-8.3: Follow precisely a multi-step procedure when carrying out experiments, taking measurements or performing technical tasks. RST.6-8.7: Integrate quantitative or technical information expressed in words or text with a version of that information expressed visually ( e.g. in a flowchart, diagram, model, graph or table) RST.6-8.9: Compare and contract the information gained from experiments, simulations, video or multimedia sources with that gained from text on the same topic. WHST.6-8.9: Draw evidence from informational texts to support analysis, reflection and research.