10 Questions
What is the central character in HCI?
The user
What is the function of rods in the retina?
Sensitive to light
What is the purpose of X-cells in the retina?
Responsible for early detection of pattern
Why do we have difficulty recognizing patterns in peripheral vision?
Due to the distribution of X-cells in the retina
What is the implication of the design of a static error message at the bottom of the screen?
It is less noticeable due to the way our vision works
What determines our perception of size?
Visual angle
What is the effect of increased luminance on visual acuity?
It increases
What is the approximate number of colors that can be perceived by varying intensity and saturation?
7,000,000
What is the most common type of color blindness?
No red-green distinction
What is a consequence of using high luminance screens?
Increased flicker
Understand the fundamental principles of Human-Computer Interaction (HCI) including human capabilities, limitations, and simplified models. Learn about human perception, input-output channels, and memory in the context of HCI.
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