Presidential Precedent: This refers to actions or decisions made by a president that set an example or guide for future presidents. For instance, Washington served only two terms which became a precedent until Franklin D. Roosevelt's presidency.
Founding Fathers: These were political leaders who participated in the American Revolution by signing the Declaration of Independence, fighting in the Revolutionary War, or helping to write the U.S. Constitution.
Constitutional Convention: This was a meeting held in Philadelphia in 1787 where delegates from twelve states gathered to revise the Articles of Confederation but ended up drafting a new constitution - The U.S Constitution.