A series of help pages is available through clicking the button in the menu bar on the top right of the page. The help pages take the form of frequently asked questions and cover:
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Training Session
On 2nd May 2023 Ali Nazari-Nouri, a ProQuest trainer gave a session on using ProQuest eBook Central. The recording of that session is below
The section of the ProQuest support site devoted to eBook Central. This page is aimed as much at librarians and site administrators as for users, but it does have a search facility and sections on access and accessibility.