Interactive study materials, in addition to downloadable readings and exam review materials, are available for this course.

本课程可下载互动式研习资料，相关阅读资料以及测验复习。

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Owing to the characteristic of interactive study in a virtual learning community, learners are able to go through the course of obtaining knowledge by cooperation.

由于虚拟学习社区的交互特点，学习者通过交互积极建构，完成知识学习过程。

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Engineering classes aren't particularly interactive, and in study groups, we only spoke when needed.

工程课不是非常的互动，在学习小组里我们也只在必要的时候说话。

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According to a recent Harris Interactive study, 96% of US adults prefer free apps, a trend that holds steady across more affluent demographics.

FORBES: A Call For Socialism In The App Economy

In fact, a recent study by Harris Interactive found that only 20% of college students felt their K-12 education adequately prepared them for STEM at the collegiate level.

FORBES: Do Americans Have 21st Century Job Skills?

Some 83% of American workers say they feel stressed out by their jobs, up from 73% a year ago, according to a new study by Harris Interactive for Everest College.

FORBES: Stressed Out at Work? It's Getting Worse, Study Shows