PBL starts with session 1 - here at GEM it's divided into 3 sessions. So session 1, the students come together, they're presented… (9 min 19s video by Pete Jennings; March 2008).
Start by saying it isn't particularly new, lots of people assume immediately that it is something new and it's all symbols and… (5 min 22s video by Pete Jennings; March 2008).