To remedy this condition the mechanical educator had to be developed.

This machine is a mechanical educator, a thing entirely new, in our world at least.

And what good could a mechanical educator do you if the men were all dead?

As neither Crane nor Dunark had any other suggestions to offer, Seaton brought out the mechanical educator, watching the creature's eyes narrowly.

James Holden's mechanical educator was a wonderful machine, but there were some aspects of knowledge that it was not equipped to impart.

I know what-I'llbuild me a mechanical educator and teach Shiro to talk English instead of that mess of language he indulges in.

A few days after the bar had been reversed Seaton announced that the mechanical educator was complete, and brought it into the control room.