The library buildings are closed, but there is still help available!
If you have a hard time finding an appointment that works for your schedule, you are also welcome to send a direct email. Best of luck this quarter, and hope to see you online.
If you're not familiar with a particular topic, it can be very beneficial to start with a broad, top-level overview to help identify key concepts you might want to search for. The Gale Virtual Reference Library contains thousands of electronic subject-specific encyclopedias that can give you different perspectives on a topic or idea.