CLEAN : Nigerian child refugees retell horrors of Boko Haram attacks

The video begins with the speaker expressing surprise at an unexpected visit. It then transitions into a discussion about an exam and a key example, followed by an exploration of language prediction and therapeutic work. The video concludes with final thoughts and personal reflections.

What does the speaker imply by saying 'I can't go song I hear'?

Who is mentioned at the end of the text, and what is their significance?