Tackling online extremism:
Social media giants get together to deal with the problem of extremist pictures and videos shared online.
Find out more with Neil and Dan as they look at how the world’s media is reacting and the words you need to talk about the story.
Learn more here http://www.bbc.co.uk/learningenglish/english/course/towards-advanced/unit-23/session-2
[Cover image: GETTY IMAGES]