These videos impart basics for working in the backend of TYPO3 in versions 4.2 to 4.5 LTS. For practicing, you find our free test web site with similar content and backend settings on demo-typo3.org.
topics: login, menu, page tree, working surface in the right frame, columns, file list
deepening / background information: TYPO3 page concept
length of time: 6:30 / click image to start video: