Use Visualeditor

Visualeditor

This editor is the same as the Wikipedia one: very powerful and smooth.

You can insert Special environments:

Theorem (Pitagora theorem)

This is a theorem

${\displaystyle a^{2}+b^{2}=c^{2}}$

You can also add some code:
```1 def wikitolearn(shared):
2     if shared:
3         return knowledge
```