When working on a long blog post or page, it is sometimes better to break that post or page into sections. Page sections, unlike sub-pages, keep the content intact and make a lengthy pieces of writing easier to grade.
This feature only works in the Text editor–it shows up as plain text when using the Visual editor.
The page break code looks like this:
Inserting this code in the text editor will break the text into sections, and put a menu of page numbers at the bottom of each section.