I encourage you to download these posters. The items are in Creative Commons. Please use them with attribution to the people who are quoted.
Download the free ebook here
You can get the posters at TransformTeaching.org and GuideOnTheSide.com
To support the work of the posters, consider introducing the quotes that are described at "Conversations that Matter" (an interview with principal Barbara Cavanaugh in Albany Senior High School near Auckland, New Zealand).