CHAMPAIGN, Ill. Two math-notebook pages recently authenticated as belonging to Abraham Lincoln suggest the 16th president, who was known to downplay his formal education, may have spent more time in ...
What do you notice about how much it costs the U.S. government to make a penny, nickel, dime and quarter? What questions does this graph raise for you? By The Learning Network What animal made an ...
CHAMPAIGN, Ill. — Two notebook pages recently authenticated as belonging to Abraham Lincoln suggest the 16th president may have spent more time in school than usually thought. And the Illinois State ...