How can you use Indefinite Adjectives and Indefinite Pronouns in Italian?

You need Indefinite adjectives and pronouns to indicate an element of uncertainty to describe the quantity or quality of a noun.

Some are just adjectives or pronouns others are both.

How to improve your Italian Skills on your Own

All four skills facilitate language learning.
Language learning is like learning swimming.
You can’t learn swimming by sitting by the river and reading a manual that shows you how to swim.