In UX surveys, semantic differential scales help measure user attitudes with nuance. This video covers what they are, their pros and cons, and how to write clear, balanced adjective pairs for UX research studies.
Design effective checkboxes by using square boxes, clickable labels, and clear, positive wording. List items vertically with instructions, and ensure legal checkboxes are unchecked by default to respect user consent.
Tooltips are small user-triggered popups that explain UI elements when the user points to something. They are useful, but don't use them for critical information.
Do you need to mark fields as "required" in forms on your website or in apps? What if all fields are required? And what is the best way to show that a form field is required?
Data-entry form fields on websites are crucial for ecommerce and many other applications. Fields need labels and (sometimes) instructions, but placing this text inside the field lowers usability and accessibility and should be avoided.
Change blindness is the tendency for people to overlook things that change outside their focus of attention. In user interface design, this explains why screen changes that seem striking to the designer can be completely ignored by users.