1) The document discusses using improvisation techniques in language learning classes at the LSE Language Centre. They have found that improv helps develop students' communication, presentation, and language skills.
2) Some of the improv activities described include warm-up games, story-building exercises, and role-playing scenarios. Student feedback indicates these activities have helped increase confidence and fluency.
3) The Centre now offers several improv language courses and has integrated some improv into other language classes. Feedback from students and teachers suggests improv is an effective way to engage students and improve language abilities.