Get help where you need it, when you need it. New tutorial videos are available on a variety of topics, including using the Library Catalog, periodical databases and other services. You can find all of the currently available videos on the Library Tutorials page, or look for them on the list of all library databases. Check back often, new videos will be added regularly.
And don't forget, you can always get online help with what you need from the library at the Ask A Librarian page.