a diagram with words that describe language and how they are used in the text book

This is your brain on languages.

The image you see here is a visualization (which is obviously not comprehensive) of how a given piece of information in a language might get lodged into your brain. The piece of information could be anything: a vocabulary word, a grammar rule, pronunciation, a character, etc. Every one of those lines emanating from the piece of information connects with one kind of exposure. The more exposures you get, the more connections your brain draws to that piece of information. The more repetitions…