Description Are you frustrated your middle school science students can't write? Whether you call them Claim, Evidence, Reasoning (CER) or Conclusions Based on Data (CBDs), seemingly all science teachers struggle with student writing. This simple six-sentence, step-by-step, one-day lesson allows students to produce fantastic work in minutes. You'll grade each paper in seconds and truly know who understands the material and who does not. Students will write them in minutes and you'll learn to grade them in seconds The author went from using them three times per year to more than sixty times per year because they are the most effective method to guage student understanding. Change the way you teach writing in middle school science forever