中文导读

很多儿童视频里，形状飞来飞去、颜色不停变化、背景几乎从不静止。这些“动起来的画面”到底是帮助孩子学习，还是主要让他们一直看下去？文章介绍印度商学院和美国圣克拉拉大学的一项新研究：先交代研究者和三种研究方法；再说明对 3 万多个 YouTube 儿童视频的分析，以及研究者自己制作教学视频、在 YouTube 上做的对比实验；接着解释眼动实验的关键发现——画面运动并没有让孩子不走神，而是让他们更快回到屏幕，但多出来的注意力大多落在背景上；随后说明这项研究能证明什么、不能证明什么；最后落到“观看时长不能证明教育价值”这一现实意义。阅读时可留意 first、next、the third step 如何组织研究步骤，以及 instead、however、but 如何引出转折和限定。

正文

Many children’s videos are full of movement. Shapes fly across the screen, colours change and the background never seems to stand still. A new study from the Indian School of Business (ISB) and Santa Clara University in the United States asks a simple question: does all this motion help children learn, or does it mainly keep them watching?

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许多儿童视频里充满了运动。形状在屏幕上飞来飞去，颜色不断变化，背景似乎从不静止。印度商学院（ISB）和美国圣克拉拉大学的一项新研究提出了一个简单的问题：这些运动究竟是在帮助孩子学习，还是主要让他们一直看下去？

The researchers, Sumeet Kumar and Madhu Viswanathan of ISB and Ravi Bapna of Santa Clara University, published their work in the journal Information Systems Research. They used three different methods. First, they studied more than 32,000 YouTube videos from popular children’s channels. A computer method called optical flow measured how much each picture moved from one moment to the next.

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研究者——印度商学院的 Sumeet Kumar 和 Madhu Viswanathan，以及圣克拉拉大学的 Ravi Bapna——在《信息系统研究》（Information Systems Research）期刊上发表了这项成果。他们使用了三种不同的方法。首先，他们研究了来自热门儿童频道的 3.2 万多个 YouTube 视频。一种名为“光流”的计算机方法测量了每个画面从一个时刻到下一个时刻移动了多少。

The first result was clear. Even after the team considered other features, such as sound, colour and emotion, videos with more motion got more views. A 10 per cent increase in visual motion was linked to about 1.1 per cent more views. Next, the team made educational videos with different amounts of background motion and showed them to real viewers on YouTube. Versions with high motion had about 2 per cent higher view rates than versions with no added motion.

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第一个结果很明确。即使研究团队考虑了声音、色彩和情绪等其他特征，运动更多的视频播放量也更高。视觉运动增加 10%，与播放量增加约 1.1% 相关。接着，团队制作了背景运动量不同的教学视频，并在 YouTube 上向真实观众播放。高运动版本的观看率比未添加运动的版本高出约 2%。

The third step was a lab study in which researchers followed the eyes of 53 children aged six to 10. Motion did not stop children from looking away. Instead, it made long breaks shorter, so the children came back to the screen more quickly. Their time looking at the screen rose by about 3.4 to 3.6 percentage points. However, much of this extra attention went to the moving background, not to the teacher or the lesson.

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第三步是一项实验室研究，研究者追踪了 53 名 6 到 10 岁儿童的眼睛。运动并没有阻止孩子把目光移开。相反，它缩短了长时间的走神，让孩子更快地回到屏幕上。他们注视屏幕的时间增加了约 3.4 到 3.6 个百分点。然而，这些额外的注意力很大一部分落在了移动的背景上，而不是老师或课程内容上。

This does not mean motion harms learning. The paper says it found no drop in attention to the teaching content. But it also did not show that children understood or remembered more. Viswanathan told The New Indian Express that greater engagement should not be treated as better learning. He has also said that motion should be used carefully, for example at moments when attention is likely to drift, rather than all the time.

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这并不意味着运动会妨碍学习。论文称，并未发现孩子对教学内容的注意力下降。但研究也没有表明孩子理解或记住了更多内容。Viswanathan 对《新印度快报》表示，更高的投入度不应被当作更好的学习。他还表示，运动应当谨慎使用，例如在注意力可能涣散的时刻使用，而不是一直使用。

The findings matter because many parents and schools judge videos by how long children watch them. The researchers say viewing time alone cannot prove that a video is educational. They suggest that platforms could measure motion in children’s videos and use the results together with existing checks and parental controls.

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这些发现之所以重要，是因为许多家长和学校会根据孩子观看时间的长短来评判视频。研究者表示，仅凭观看时长无法证明一个视频具有教育意义。他们建议，平台可以测量儿童视频中的运动程度，并将结果与现有的审核和家长控制功能结合使用。

新闻来源

• PTI · Kids attracted to visual motion in educational videos; may not necessarily learn from it: ISB study (30 Oct 2026)
• DD News · Moving Backgrounds Keep Children Watching, but Do Not Necessarily Improve Learning: ISB Study
• The New Indian Express · Animated videos engage children, but may not improve learning: ISB study (29 Oct 2026)
• Information Systems Research · Attention Trap? How Visual Motion Shapes Children’s Screen Time and Engagement on Video Platforms (published online 25 Sep 2026)

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