The document discusses the flipped classroom model, where students watch video lectures before class, allowing in-class time to be used for discussions, hands-on activities, and collaborative projects. It highlights the benefits of student engagement, personalized learning, and improved comprehension, while also noting potential downsides such as the need for careful preparation and technology access issues. As the model gains popularity, it suggests a shift in teaching roles and classroom dynamics, emphasizing mastery of concepts over mere content delivery.