That is false. You can use a P.S. (post script) at the end of a business or formal letter, but it is uncommon.
HIGH SCHOOL: Testing is frequent and covers small amounts of material. Teachers frequently conduct review sessions, pointing out the most important concepts. ...
COLLEGE: Testing is infrequent (a particular course may have only 2 or 3 tests in a semester) and may cover large amounts of material.
D. Margins. it isn't important how the margins look but your word choice, capitalization, and structure is.
IN unit 3 excerpt it is a Paradox
