一旦进入虚拟课程，他们就可以进入聊天框，一个有互动功能的白板还有一个视频窗口，通过这个视频窗口他们可以看到教师的现场授课。
Once inside the virtual classroom, they have access to a chat feature, an interactive white board and a video window where they can see and hear the tutor in live video and audio.
另外一个互动的部分是顶部一个大的搜索框，“你在寻找什么”？
The other collaborative piece is the big search bar at the top: “What are you searching for?”
互动案例属性对话框中包含的行动影响的动态板以下设置。
The Interaction Case Properties dialog contains the following set of actions that affect dynamic panels.
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