vs. needs goalsi m p le me n t at i o n me n t a l mo de l mo de l
- centeredgoal - directed
EXCISE examples? Keynote inspector Purdue library IM vs email Calendar Graphics - ornamental?
Design Challenge How would you improve or completely redesign the calendar function for entering a new meeting?
some Do’s & Don’ts Place mouse cursor in first input box on forms Don’t separate input from output Don’t require passwords Don’t make users remember or re-enter personal settings Don’t make users confirm actions
It’s easy to make things hard.! It’s hard to make things easy.