There seems to be no readability formula for the Portuguese language developped in the litterature, as most of them have been developped for the English language. However, these formulas can be used for the Portuguese language to a certain extent, either by using a translated text, or by directly applying them, or even by applying a formula based on a closely-related language.
Let's have a look on these three different approaches.
Let's have a look on these three different approaches.
