The side menu should be simple and straightforward. Avoid using library jargon.
Examples of menu language on Subject Guides:
Side navigation is usually easier for our users to understand and navigate without being overwhelmed.
Here are links to information about studies exploring usability, eye tracking, and other studies indicating that students generally have an easier time seeing and using side navigation:
Almeida, Nora
Kirsch, David
Markman, Kris A.
Thorngate, Sarah and Allison Hoden