No, the kid's probably not color blind. A trick for teaching children colors at a younger age — and why it is otherwise so hard for them.

别担心，你的孩子不是色盲。让我来教你如何更早的教会孩子认颜色，当然，你同时得了解为什么这对孩子来说并不容易。

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Or as they write: "we might imagine we're creating color-blind environments for children, but differences in skin color or hair or weight are like differences in gender-they're plainly visible."

或者象他们所写的：“我们可以想象，我们正在为孩子们创造一些不考虑肤色的环境，但是在肤色、头发或体重上的差异如同在性别上的差异一样——是显而易见的。”

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But in the third group it was soon discovered the children weren't color blind at all.

但不久研究人员就发现，第三组的白人孩子一点都不色盲。

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