The document discusses the Common Core State Standards and their implications for instruction. It notes that the standards emphasize rigorous content, higher-order thinking skills, and preparation for college and careers. They represent a shift towards more non-fiction and informational texts. Teachers will need to focus more on careful text selection and analysis, using both quantitative and qualitative measures. There is also increased emphasis on argumentative writing and having students support claims with evidence from texts. This represents changes for teacher preparation programs and professional development.