This FREE cheat sheet is great to print out and hand to beginning string students: violin, viola, cello, and bass. I asked my students to keep this in their music folder so that they can reference it during rehearsal and when they're practicing at home.
Music Teacher Entire Life Planner and Organization Binder: five lesson blocks edition. This thing is awesome! 5 lesson blocks (big enough to split) for each day with dates pre-filled for the 2015-16 school year, and it comes with organizing pages for home, business (like private lessons, TPT, or other extra income), and the music classroom (including concerts, recorder karate, IEP's, inventory, national standards, seating charts, and more!