共有900名大学生和新近的毕业生参与了该调查，他们被问及在Facebook网站上的互动方式及对象。
The researchers questioned 900 college students and recent graduates about how and with whom they interact on Facebook.
此外，学生更愿意参加能够参与，并互动的课堂之中，这是不可否认的。
Furthermore, it is undeniable that students tend to be more enthusiastic towards classes in which they can participate and interact.
应以学生为中心，灵活多变地选择教材，教学过程要强调学生的主体参与和师生的互动性；
The teacher should first choose the teaching materials flexibly and varily to meet the needs of students, and then emphasize the participation of the students in the course of teaching.
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