What are some other solutions that might compensate for the disadvantages of very large classes? How might you “optimize” pair and group work? What is meant by “active” listening comprehension and...

What are some other solutions that might compensate for the disadvantages of very large classes? How might you “optimize” pair and group work? What is meant by “active” listening comprehension and what are some ways to encourage it? How might technology (online exercises; web-based activities; social media) help to maximize opportunities for communication in large classes?