Noteboom Productions has introduced Tutor for iDVD 1.0 (http://www.noteboomproductions.com/app/tutor-idvd), their latest video tutorial, now available on the Mac App Store. It costs US$4.99.
You can watch videos to learn how to use iDVD, part of iLife ’11. The video tutorial consists of 21 video chapters on various subjects. This includes topics ranging from using Magic iDVD to using drop zones to adding photos and files to adding chapters.