• who has the initiative? old question–answer – computer WIMP interface – user • WIMP exceptions … pre-emptive parts of the interface • modal dialog boxes – come and won’t go away! – good for errors, essential steps – but use with care
• who has the initiative?old question–answer – computerWIMP interface – user• WIMP exceptions …pre-emptive parts of the interface• modal dialog boxes– come and won’t go away!– good for errors, essential steps– but use with care