I did it as a trial in school and we had an assessor mark it. Sorry but I don't have time to post the whole of my response but I got 8/10 anyway. They said to do more in-depth analysis of the visuals and exact words in the text.
This was the beginning of it:
The growing reliance on social interaction by the youth of Australia has sparked debate over its devolution of face-to-face communication and its ability to engage, inform and empower ordinary people. Kylie Noble, President of the SRC in her high school, urges her fellow students to take advantage of their ability to alleviate social issues through the use of social media.
The outset of Noble's presentation is dominated by a simple and conversational tone, even greeting the assembly with "Hi" and immediately addressing them in "talk[ing] to you all", thereby concreting a connection and trust with her audience.