While highlighting or italicizing words is meant to emphasize information, illustrations help to better visualize information, and diagrams are useful to organize it.
Explanation:
There are many kinds of textual aids that are helpful for readers to
have a better understanding of a text as well as their ideas about it.
Textual aids are the highlighting or italicizing of words or phrases, as well as the use of illustrations and diagrams.
Students need literacy in order to engage with the written word in everyday life. ... Being able to read and write means being able to keep up with current events, communicate effectively, and understand the issues that are shaping our world
