No, you don't get to apply a new Professional Development package when you change SOEP. You do get access to the new SOEP's Professional Abilities. You don't get to change your Favored Attributes or Favored Reaction.
I know I'm forgetting something here, but it's late and I make the zombies in a Romero flick look sharp at the moment, so I'm gonna call it a night here.
Patrick Goodman -- Tilting at Windmills
"I dare you to do better." -- Captain Christopher Pike