Intro to UI Design: Introduction and Overview :Introduction to UI Design (User Interface Design Specialization) Answers 2026

✅ Question 1

Which design wisdom statements are true? (Select all that apply)

• ❌ Written instructions in any user interface are a sign of bad design.

• ✅ Simple things should be simple to use.

• ✅ Responding to a user’s action with multiple types of subtle visual feedback is a good design strategy.

• ✅ The design principle of Visibility is relevant for both computer interfaces and physical objects.

Explanation:
Good design minimizes instructions but does not eliminate them entirely. Visibility and feedback are core UI principles.

✅ Question 2

Best-supported action based on usage data showing a command is rarely used

• ❌ Come up with a new and more appealing name

• ❌ Create a keyboard shortcut

• ✅ Do not include a button for this item in the main menu bar

• ❌ Remove the command entirely

Explanation:
Low usage suggests reducing prominence, not removing functionality or renaming without evidence.

✅ Question 3

Relevant lesson from the International Children’s Digital Library

• ❌ Assume an adult will help

• ✅ Children may want to search by length, characters, or cover color

• ❌ Children search by author or title

• ❌ Include cartoon characters

Explanation:
Children use non-traditional, visual, and semantic search strategies.

✅ Question 4

Lessons from Airbnb and Couchsurfing (Select all that apply)

• ❌ People always want age and gender

• ✅ Airbnb reinforces “place to stay,” Couchsurfing reinforces “people to stay with.”

• ❌ Make sure to include price info on the landing page

• ✅ Good design should reflect and reinforce the purpose of the system.

Explanation:
Interface design shapes user expectations and social behavior.

✅ Question 5

Core disciplines of UI Design

• ❌ Technology, Ethics, Economics

• ❌ Graphics, Networking, Algorithms

• ❌ Statistics, Signal Processing, ML

• ✅ Design + Technology + Understanding Humans

Explanation:
UI design sits at the intersection of design, computing, and psychology.

✅ Question 6

UI Design principle illustrated by the Brazil navigation case

• ❌ Never allow travel to dangerous areas

• ✅ Prevent errors by eliminating error-prone conditions or requiring confirmation

• ❌ All options must have visible controls

• ❌ Hands-free driving interfaces

Explanation:
This is a classic error prevention failure.

✅ Question 7

Lesson from TurboTax and StubHub

• ✅ Find processes people find hard or painful and make them easier.

• ❌ Hide data until the end

• ❌ People always trust computers with money

• ❌ Any money activity can be improved with the web

Explanation:
Successful UI design often removes pain from unavoidable tasks.

✅ Question 8

Why study case studies and hall of fame/shame examples?

• ❌ Evaluation alone is the reason

• ✅ They help us derive design principles by reasoning about good and bad designs.

• ❌ To feel better about bad designers

• ❌ Only to learn about users

Explanation:
The goal is learning transferable design principles.

✅ Question 9

Anton Yelchin accident: problem and solution

• ❌ No park setting

• ❌ Broken gear shift

• ✅ Gear shift didn’t physically reflect current gear; standard interfaces should have been used.

• ❌ Engine interlock issue

Explanation:
The lack of clear physical feedback and standard mapping caused confusion.

✅ Question 10

Citibank ATM “card-eating” conclusion

• ❌ Banks wanted unhappy customers

• ✅ They failed to use customer distress as feedback to improve ATM design.

• ❌ They never realized the problem

• ❌ Employees fully understood customers

Explanation:
This reflects a failure in user-centered feedback and iteration.

🧾 Summary Table