Funerals of those killed in Najaf fighting

The video tutorial discusses the theme of uncertainty, emphasizing the state of not knowing. It introduces the concept and reiterates it to highlight its significance in the learning material.

What is the speaker's initial expression about their knowledge?

• They are excited.

• They are indifferent.

• They are uncertain.

• They are confident.

How does the speaker emphasize their uncertainty in the second section?

• By providing an example.

• By repeating their uncertainty.

• By changing the topic.

• By asking a question.