Tomorrow is GP Day at the Decisions 2012 virtual conference. It’s free. You can attend from your desk. You can have some fun understanding what decisions is all about with The Stakeout.
More importantly, you can learn something about Dynamics GP.
Tomorro is GP Day at Decisions 2012
Archived post from 2012. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.