Relevant, I think: http://www.ginandtacos.com/2012/09/24/tab-a-slot-b http://www.ginandtacos.com/2012/09/24/tab-a-slot-b In it, the author speculates that one

Relevant, I think: http://www.ginandtacos.com/2012/09/24/tab-a-slot-b http://www.ginandtacos.com/2012/09/24/tab-a-slot-b In it, the author speculates that one of the reasons that kids have such a hard time following directions is that they never learn to read them, because nothing comes with directions anymore (you just "figure it out"). It's sort of the dark side of ubiquitous discoverable UI.