• Duolingo is high quality spaced repetition for foreign language • Anki is forgivably clunky generalized spaced repetition • There is no duolingo for learning, say, UNIX tools When software is done eating the world, I imagine all three will be duolingo quality.
I hope so! But the conventional wisdom is that the developer market is tough to crack due to Not Invented Here / DIY mentality. This may change as the demographics change in the long term...
