Anna’s statement, “Today, I’d like to share with you how social media is being used, not only to help students connect, but also as a powerful tool to advance social causes and motivate us to act on their behalf,” constitutes her

In the preview of her main points Anna uses the principle of

In introducing her main points Anna uses a/an ______________________ form.

Anna’s delineation of her thesis and main points would have been more powerful had she