This seminar is available to download either in one video or in sections. If you choose to download the full video, you have the entire seminar and do not need to download the sections as well.
To download videos, right click the link and choose the "Save As" option. These videos will play well in iTunes and a variety of media players. If your computer is unable to play them, try using the free VideoLan player available for Mac, PC and Linux systems.