Choice overload occurs when:

Which layout strategy improves readability in text-heavy interfaces?

Why do users perceive a dashed circle as complete?

A website with small text and low-contrast colors violates:

Which principle is applied when related navigation items are grouped in a menu?

A door has a vertical pull handle but must be pushed. What principle is violated?

Which principle helps users associate visually similar elements?

What is the primary goal of the “Empathize” phase?

List the four sections of the Brain?

Toddlers should engage in at least 60 minutes—and up to several hours—per day of unstructured physical activity and should not be sedentary for more than 60 minutes at a time, unless sleeping.