His hand hovered.
But then he remembered the day Ms. Kellar had handed back his last quiz. She hadn't just written a grade. She’d written: “Leo – you understand the idea . You just keep dropping the negative sign. Try stacking them vertically, like a tower.” His hand hovered
Ms. Kellar walked back in. “Time’s up. Pass your papers forward.” His hand hovered
His hand hovered.
But then he remembered the day Ms. Kellar had handed back his last quiz. She hadn't just written a grade. She’d written: “Leo – you understand the idea . You just keep dropping the negative sign. Try stacking them vertically, like a tower.”
Ms. Kellar walked back in. “Time’s up. Pass your papers forward.”