I associate Home Ec (from Middle School) with cooking lol. I know thats not probably the only focus of it but thats what comes to mind.
What about stuff like http://www.handybook.com/?
What about stuff like http://www.handybook.com/?
That's falls in the category, certainly (well, "cooking for the home", which differs somewhat from "cooking for a restaurant", which wouldn't really be Home Ec), but it stretches much further.
"What about stuff like http://www.handybook.com/? "
Falls in the broader space, and might be part of a broader solution, but probably most people aren't going to outsource most tasks so there's still a lot that doesn't cover.