Each poster set includes six, extra Large, 17†x 22â€, colorful posters that illustrate kagan' s most popular Structures. Kagan-approved steps for each structure are prominently displayed-a great visual reminder for you and your students. Decorate your classroom, create a Structures bulletin board, or hang them on a poster rack to pull up the structure you're using. Teaching kagan Structures to your students has never been easier! includes: 1)all write round robin, 2)both record rally robin, 3)fan-n-pick, 4)instant star, 5)quiz-quiz-trade, 6)stand up-hand up-pair up.