Socrative is an online tool that allows instructors to engage large groups of students, assess their learning through questions, and easily view and download results while maintaining student anonymity. The document discusses how Socrative can be used in lectures to start discussions, check student understanding, and make sessions more fun. It provides examples of questions asked in a lecture about the film Jaws, showing the variety of student responses received, from brief answers to longer analyses. The document concludes by asking students to consider what Jaws is really about according to different scholarly interpretations, demonstrating how Socrative can prompt higher-level thinking.