Eyes open. Click! The bright white light of the chalkboard surrounded me. Rules are essential, and things must stay strictly in order! I looked down at my hands. Clenched tight across my palms was a sturdy wooden ruler. Could I move? I flexed my fingers. One, two—tap! I snapped the ruler firmly against my palm. A perfect, crisp sound echoed right through the glass. Excellent. Very orderly. Now, class is officially in session!