HCI

One of the 8 golden rules is to reduce short term memory load. How can this rule help in designing the interface? provide an example of application interface violating this guideline.

Question Three

1.5 Marks

Learning Outcome(s): LO1

Define the interaction design process and describe different types of design rules that support the usability. (1.1)

How a designer of interface can prevent errors? What is meant by “be positive in tone”? Explain in your own words and also provide suitable examples.

Question Four

1.5 Marks

Learning Outcome(s): LO5

Interpret universal design in accordance with international standards. (4.1)

An expert reviewer complains that a design may work well for young users who are familiar and expert in using a mouse, but there may be problems for elderly and motor-impaired users who have difficulty controlling a mouse. The reviewer recommends a new design (UI) that includes a larger font (20-point size) and a numbered list to allow selection by keyboard easily. Describe a Participatory Design process that might clarify this issue with elderly users.