You have to go to her site to see the full list of suggestions (it’s quite detailed!), but to give you a taste, Kay Vandergrift suggests:
1. Read the book straight through.
2. Read only the text, ignoring the illustrations.
3. Read only the illustrations, ignoring the text.
4. Read aloud, listening to the sound of the text.
5. Read to notice where the text breaks.
6. Read to notice the illustrator’s choices.
7.Read the colors.
8. Read for the page layout.