There is so much information out there on the web to interest expectant couples. Here are a few videos with information about HypnoBirthing, safe birthing, and the role of the doula. Even those for whom modesty is an issue will be able to gain from these. Farther down the page, and in a separate area, are several inspiring videos of actual childbirths.
The following videos are of actual childbirths and are graphic in nature.