I've heard a fair bit of talk about how this
PDC is better than that
PDC, or how you
should do it in person, or how
online is fine, etc. Or how one covers much more of one thing, while another covers much more of another thing.
That suggests you get a pretty different learning
experience with each.
Has anyone taken their PDC more than once? As in, decided "I know how this person teaches a PDC and what they cover. Now I'd like to see how this other person teaches and what they cover."