Why, in the 2nd largest industry in the world (education being 2nd only to health care), are we so impressed by simple YouTube clips posted by enterprising and engaging professors?

教育产业仅次于医疗保健产业，是全球第二大产业。可我们为什么会被这一产业中那些富有进取心和魅力的教授放在YouTube上的简单视频所震撼？

youdao

The work of the students from the class, including video clips, images, and written statements, is presented in the table below, organized by student and then by assignment.

课程中的学生作品，包括影视片段，图像以及书面陈述分列在下表中，作品由学生组织并来自于作业。

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Single cables may be fixed by clips welded to structures; cables in groups are supported by metal cable hangers.

单根电缆可用焊在结构上的电缆夹头；成组电缆用金属电缆悬挂架。

youdao

And by analyzing the film clips he tries to predict will their marriages survive.

通过分析这些片段,他尝试语言他们的婚姻是否会长久。

耶鲁公开课 - 心理学导论课程节选

The handwriting- and electronic-analysis experts said they found markings left by clips Mr. Ceglia used to hang the document in the sun, which the motion likened to "the tan lines caused by a swimsuit, " Facebook alleged.

WSJ: Facebook Unearths 200 Emails in Motion to Dismiss Ceglia's Suit

As Twitter discusses similar arrangements with other entertainment companies, it is telling TV networks that video clips on Twitter can pad viewership by convincing people to flip on the TV set when they might not otherwise do so, or by rewarding fans who are already tuning in by giving them exclusive video clips.

WSJ: ESPN, Twitter Expand Video Tie-Up

When paired with an iPhone, the phone becomes both a view-finder and an accessory that lets users share video clips by email, post to Facebook or upload to YouTube in real-time.

ENGADGET: Looxcie outs iOS-compatible lifecasting camera, early adopters get the boot