Universal Design

• Originally developed in 1997 as 7 principles
• Equitable Use
• Flexibility in use
• Simple and intuitive use
• Perceptible information
• Tolerance for error
• Low physical effort
• Size and space for approach and use

User-Centred Design

• Focus on user's interaction with the system
• Adaptive and Assistive Technology
• Localisation and Internationalisation
• Design for accessibility

User Experience - UX

• Experience of users when interfacing with a product
• Perception
• Preferences
• Emotion
• Before, during & after use
• Aim for a Quality user experienc
• User interface - key component of UX

User Interface - UI

• Interface through which UX takes place
• Various Artefacts or Interface Elements:
• Dials, Buttons, Knobs, Displays - Appliances
• Menus, Buttons, Edit Boxes, Hyperlinks (GUI)
• WIMP - Windows, Icons, Mouse, Pointer
• User Interface Design
• Based on design considerations / requirements
• May be based on other criteria such as Demographics