Assessment Bulletin Board. The students can write something they learned on a post it note, and stick it to the door as they leave. Sticks It, Exit Tickets, Sticky Notes, The Doors, Cute Ideas, Bulletin Boards, Writing Bulletin Board, Quick Assessment, Exit Slips
Also on these boards
Higher Order Thinking Across the Curriculum: Formative Assessment Exit Slips
Formative Assessment Exit Slips - NOW FULLY EDITABLE! Use these 20 Exit Slips to assess understanding or reading comprehension in any class. COSTS MONEY but Has interesting ideas
What Stuck With You sign for your classroom. Students use post-it notes to show what they learned and then stick it right on the poster.