OK, well i logged on and it was actually pretty good - especially for a total newbie
It's an hour long however the last 10 minutes were talking about her paid for services so you'd just need to set aside 50 mins and you do need to listen rather than tap in and out.
It taught me about other places to read twitter like hoot suite where you can read everything a lot easier, set up calendars so that tweets are uploaded at specific times.
Taught about different types of readers and what we would need them and use them for
How to approach twitter with regards to selling/marketing blog etc - 4:1 - 4 chatting tweets to every 1 tweet about your blog or craft etc
I really thought it was useful and for the fact it was free really really worth doing so definitely recommend it