Typefaces with a taller x-height are generally...

The difference between an open and a closed card sort is...

According to the MIL-STD 1472, what is the maximum acceptable response time for 'pointing' and 'sketching' (i.e. direct manipulation) behavior of an interface?

According to Jakob Nielsen, what is the maximum time between command and response for an interface to avoid interrupting the user's flow of thought?

Fitts's Law predicts that

Luke Wroblewski is best known for thought leadership in...

With respect to user experience. which option is a strictly visual documentation where visual decisions can be solidified, variations can be experimented with and pixel-perfect drafts can be created?

Which option is a physical, spatial interface, which is found in the real-world products such as airplane cockpits. toasters. etc.?

in HTML 5.0. which is NOT a valid syntax for the element?

Level A conformance of WCAG 2.0 guideline Distinguishable states that it should be made easier for users to see and hear content including separating foreground from background. Under this guideline, with the exception of captions and images of text. a designer can resize text up to what percent. without assistive technology and without loss of content or functionality?

The level A conformance of WCAG 2.0 guideline Keyboard Accessible. which states that all functionality be made available from a keyboard. forbids providing any other input methods in addition to keyboard operation.