Copy about 10 of these on a piece of paper, laminate, cut out, carry some in your pocket as you walk around the classroom. If a student if off task or disturbing, lay one on the desk. Later the student should return it to you with an explanation and promise.
Social Skills Reminder Cards - I like the idea of these cards, but think there may be too many rules on each card. The cards should be cut apart so the child can use the one that is appropriate for the situation.
FREE: Classroom Management with Sign Language. Hang up these posters in the front of your room for students to see. As you are teaching and students raise their hand for a purpose, they must refer to the posters to hold up the correct sign. Download this FREEBIE at: https://www.teacherspayteachers.com/Product/FREE-Shhh-Classroom-Management-with-Hand-Signs-1342398