I stumbled across this website recently and wanted to get the word out right away.
You can learn much from a wide variety of online training sessions by the Canadian Management Centre.
Below you will find links to the free educational videos:
http://www.cmctraining.org/events_webcast.asp?sid=0
This video below is on the Four Levels of Evaluation:
http://www.amanet.org/cmc-webcasts/2007/effective-training/index.htm