题目内容：

Questions are based on the following passage.

1.

A. Because of the course materials.

B. Because of the discussion topics.

C. Because of others’ misuse of technology.

D. Because of a rule the speaker made for his class.

2.

A. The speaker’s history class received low assessment.

B. The students think highly of the speaker’s history class.

C. The speaker made the rule because he was against technology.

D. The speaker made the rule just because of his unpleasant experiences.

3.

A. It may improve teaching and offer more help.

B. It may allow students to get on well with each other.

C. It may distract students from being involved in class.

D. It may help students to better understand complex themes.