In this lesson, students will learn how to use the CER method (claim, evidence, reasoning) to write a scientific argument. In NGSS and STEELS, science and engineering practices are a key part of science instruction. This lesson provides a foundation for middle and high school students to learn how to argue using evidence. The lesson compares CER to the RACES writing strategy to help scaffold the writing process. This 30 minute lesson is perfect for cyber days, 2 hour delays, sub plans, learnin