"Depends what we're doing," Spike replied to Ellie quietly, before turning to the Professor as the lesson officially started.

Gamp. Gamp. Spike wrinkled his nose in thought. He'd certainly heard of Gamp's Laws a while ago. "Destination, Determination and Deliberation?" he wondered aloud, his hand half raised. At least, he thought they were Gamp's Laws. And you had to focus for things like transfiguration spells, right?