Topics group articles that have the same title by different users. This feature allows you to find the best article for a given topic, and it is one of the key innovations of OurBigBook Web.
Figure 22.
Mr. Obama's article about the fundamental theorem of calculus was not very good, and we were left clueless.
But we can see that there are 3 articles in total about "Fundamental theorem of calculus", 2 of them by other authors, so maybe one of the others will help!
Figure 23.
After clicking that button, we reach the "Fundamental theorem of calculus" topic page.
Here we see that there are 3 articles in total. The one by Mr. Trump has 1 vote, while the others have zero. So maybe it is the best one!
Let's click on "Read the full article" to see the article and its descendant articles by that author.
Figure 24.
That's clearly, a superior article that will enlighten our problem.
Donald must either be a very talented teacher or a hard working student from some other university. Thanks Mr. Trump!

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