Traditionally, graduate school has been academic (centered on generating original research in a particular discipline), but it may be professional (centered on developing skills and knowledge for a specific profession), or a combination of both.
The four agencies mentioned that are maintained by the legislative branch of government are the () the () the () and the (). congressional budget office the general accounting office government printing office library of congress.
The legislative branch is one of three branches of the U.S. government -- the executive and judicial are the other two -- and it is the one charged with creating the laws that hold our society together.