The document discusses inquiry-based learning using "big data" strategies. It defines inquiry-based learning as student-driven investigation of questions and problems. With big data, large data sets are available online for students to analyze. The document reviews different types of inquiry research and provides examples of online tools for data analysis. It then outlines the process for guiding students through inquiry learning, including developing hypotheses, collecting data, and sharing results. Finally, it discusses shifting existing lessons to an inquiry-based format and allowing students to generate their own questions.