Jusstin Bieber and Scooter Braun at the Variety's Power of Youth 2010 at Hollywood CA. (Footage by WireImage Video/Getty

The video tutorial begins with a greeting from the professor, followed by engaging the audience with a brief interaction. The professor then directs the audience's attention to the main topic of the session.

What is the first thing the professor does in the video?

• Shows a diagram

• Asks a question

• Introduces the topic

• Greets the audience

How does the professor engage with the audience after the introduction?

• By acknowledging their presence

• By writing on the board

• By asking a question

• By showing a video

What does the professor do to draw attention to a specific point?

• Shows a slide

• Uses a pointer

• Says 'Look at this'

• Writes on the board

What phrase does the professor use to direct attention?

• Observe this

• Notice this

• See this

• Look at this

What is the main action taken by the professor in the final section?

• Concludes the session

• Directs attention to something

• Explains a concept

• Asks a question