User interface design and usability

This unit provides detailed understanding of user interaction design theories, principles and practices and usability for web based systems and small screen devices. The unit examines issues in interaction design and usability from various perspectives, in particular the user experience. The unit includes how to achieve more effective design during systems development, tools and techniques for understanding users better and the application of these to designing web and small screen device systems. It explores contemporary issues including the challenges faced by designers with emerging technologies.