Merlin!

Way to get behind, Greingoth. Sierra scribbled down a few notes then raised her hand. She'd written about this spell for homework, so the answer was fresh on her mind. "It's a tight, circular motion, with your wrists flicking just a bit," she said. Then she looked at West. He'd said the same thing, and first at that. She should really be on top of her game better than this.

At least she'd answered this time, though...