Human Computer Interface

Human Computer Interface

1. 5 design features of a good HCI

   • Clear navigational structure
   • Consistency of signposting / popups
   • Layout appropriate to the task
   • Customizable to suit user
   • Disabled Access

2. 4 layout factors for children

3. 5 design features for expert and novice user

   • Novice
     • Ease of learning/intuitive
     • Easy access to help
     • Need clear navigation structure
     • Wizards which are not as flexible as setting it out yourself
     • Colour scheme making it easier to use
   • Expert
     • Get the job done in the least possible time
     • Knows the commands
     • Find it quicker than clicking through a series of windows
     • Shortcuts which the experienced user can use rather than going through a series of menus

4. 4 disabled features of HCI

   • Speech recognition rather than keyboards for users
   • Use of Braille device
   • Specialist input devices such as those which use blow pipes or eye movements