"STANDARD ENGLISH Conventions is one of two major question categories on the SAT Writing and Language section. When sitting for the exam, test-takers must demonstrate mastery of several concepts within this section, one of which is punctuation. You may encounter six types of punctuation questions that you reviewed during college test prep:
-End-of-sentence punctuation.
-Within-sentence punctuation.
-Possessive nouns and pronouns.
-Items in a series.
-Nonrestrictive and parenthetical elements.
-Unnecessary punctuation." …