Watch video of successful/ unsuccessful group discussion.
Or
Watch an example of good/bad academic presentations:
Task:
Create a podcast with (an)other student(s)to discuss the differences you have identified for students studying in this new country compared to your previous experience.
Guide to creating a podcast https://www.youtube.com/watch?v=aup6AOsIg-Q
Tools to use
https://soundcloud.com/ or https://www.audacityteam.org/download/
Upload to online discussion area.
Others agree/disagree/ comment/advise