Every time I write a new novel about something sombre and sobering and terrible I think, 'oh Lord, they're not going to want to go here'. But they do. Readers of fiction read, I think, for a deeper embrace of the world, of reality. And that's brave.
Why shouldn't we give our teachers a license to obtain software, all software, any software, for nothing? Does anyone demand a licensing fee, each time a child is taught the alphabet?