This will be a test page for teaching Wikipedia editing skills. The intro/summary (WP:LEAD) is up here.

First level 2 subheading

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Don't use level 1 subheadings for articles. See H:Cheatsheet.

A level 3 section heading

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Another level 3 section heading

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A level 4 section heading

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Another level 4 section heading

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Second level 2 section heading

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A level 3 section heading

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You can add a reference using the CITE tool above, or by using the simple code. Your in-text number should be placed next to the information you need to cite. Like this. [1]


To cite this again, just use the ref name. [1]

References

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  1. ^ a b AnChiu, C., Xian, W., & Moss, C. F. (2008). Flying in silence: Echolocating bats cease vocalizing to avoid sonar jamming. Proceedings of the National Academy of Sciences of the United States of America, 105(35), 13116-13121.