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PreS—Ian loves his new underpants, and is excited by the prospect of using the potty, but he soon learns that there is more to acquiring this new skill than simply having the proper equipment...
Gr 4–7—When people consider the founding of the United States, many students start with the Declaration of Independence in 1776, then move to the ratification of the Constitution in 1789, without full comprehension of the enormous achievements of the intervening years, including the Articles of Confederation...