“There are known knowns; there are things we know we know.
We also know there are known unknowns; that is to say we know there are some things we do not know.
But there are also unknown unknowns – there are things we do not know we don't know. ”
The Johari Window - quote from Donald Rumsfeld
This is the point of user acceptance tests - it doesn't matter if the code does 100% what it was designed to do. If the users can't make it work, it's no good.
I'm a visual thinker and find it easier to grasp things where I can see the pattern unfolding. So I find the typed comments clearer than an audio overlay.
Played the CSS family tree "codecast" knowing very very little CSS. No idea you could do that with just CSS.
This is the point of user acceptance tests - it doesn't matter if the code does 100% what it was designed to do. If the users can't make it work, it's no good.
Nice analysis from Codecademy.