What are some of the techniques the teacher used to promote student responses?

Please view the video and answer the following questions.

1. What kinds of questions did the teacher use to promote more student responses?
2. How did the teacher respond to the students once they answered his questions?
3. Do you think the responses the teacher gave to the students were appropriate? Why or why not?
4. Identify some of the learning styles of the students answering the questions.
5. What are some of the techniques the teacher used to promote student responses?