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These two buttons represent the transparency that makes collaborative platforms unique.

This allows you to peek "under the hood." By viewing the source code (often in Markdown or MediaWiki syntax), users can learn how a page was formatted and copy successful layouts for their own contributions. These two buttons represent the transparency that makes

: Compare user behavior with vs. without each feature using A/B testing on a wiki farm. at the edge of the screen

Finally, at the edge of the screen, often rendered in brackets or smaller text, lie the most powerful tools of all: [source] and [history] . These two buttons represent the transparency that makes