Look at ownership (possession) with Yossarian the Grammarian regarding apostrophes. Singular and plural nouns are covered.

Appositives rename nominal phrases that they are next to. These are two equal nouns. Yossarian the Grammarian gives several examples on his whiteboard as he continues to talk about restrictive and non-restrictive phrases as well.

Khan Academy Grammarian David Rheinstrom welcomes you to his favorite topic: the study of language, its rules, and its conventions. By understanding English - by speaking it, by writing it, by reading this very sentence - you are a...

This Skillswise site focuses on varieties of English. Included are a video about why learning different varieties of English is important, fact sheets and worksheets for instruction, quizzes on the information presented, and games to...