How is this GUI principle called?
"Prefer to design UI that guides the user to provide correct input before submitting a form over presenting an error message when he submits it incorrectly"

Is there a canonical link that explains this (similar to [KISS][1])?


  [1]: http://en.wikipedia.org/wiki/KISS_principle
How is this GUI principle called?
===

"Prefer to design UI that guides the user to provide correct input before submitting a form over presenting an error message when he submits it incorrectly"

Is there a canonical link that explains this (similar to [KISS][1])?


  [1]: http://en.wikipedia.org/wiki/KISS_principle