J smiled, seeming wistful. "Yes, I did. Life is nothing without lessons." With a cheerful whistle, they went over to the paint cans and looked them over. Hauling up a rich plum purple, they carried it to Roxy. "This one, if you please." And then they returned to Devika to talk computers. 

The conversation started simple enough, with basic parts. Monitor, tower, speakers, so on and so forth. Then it started to get more complex, as they talked operating systems and programs. At one point, Devika left and came back with a notebook, starting to write things down. J was a good and patient teacher, going over things and answering any questions Devika had.