One of the anchor standards of the Common Core is summary writing, and it's important for students to know the difference between summaries, paraphrasing, and retelling.
So...
I've created a handy-dandy set of posters (clear and easy to read once enlarged) that tell what summaries, paraphrasing, and retellings are and what they are not. The language used in the poster come directly from the Common Core standards (e.g. claim, central idea, interpretation)