UX Design
Final Jeopardy
100

Adjustment of horizontal space between adjacent letters. 

What is Kerning?

100

This person is known as the father of UX.

Who is Don Norman?

200

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What is Red?

300

This person designed the icons of the original MAC.

Who is Susan Kare?

400

These are a principle of grouping used to account for the observation that humans usually perceive. 

What are Gestalt Principles?

500

This is the number of participants statistically sufficient for a usability study.

What is 3-5?