Want to look at your linked parts AND your score simultaneously?
With the score open, go to the Window menu > New Window. In the resulting window you can navigate to any part in your score by going to Document menu > Edit Part and specifying the desired part.
Much has been said about how much time and effort is saved by using Finale’s Linked Parts feature, which dynamically links your score and parts (so changes made to one appear in the other).
Being a practical guy, I generally agree with the philosophy of “If it ain’t broke, don’t fix it.” However, I make exceptions.
For many years I have traveled to Frankfurt, Germany in the cold of winter to attend Musicmesse, the largest music convention in the world.