"I, Robot" by Isaac Asimov

I'm quite sure I've read this before, back in my twenties, but the only story I remembered at all was "Robbie."  That makes sense, though, as it has a Cinderella thing going on, and I love Cinderella.

I, Robot is a collection of 9 short stories concerning robots, written by Isaac Asimov and originally published as short stories from 1940 to 1950, according to Wikipedia.  They're strung together with a loose framing device of a narrator interviewing Dr. Susan Calvin about the ear...