Norman's Three Levels of Design | IxDF
In the human mind there are numerous areas responsible for what we refer to as emotion; collectively, these regions comprise the emotional system.| The Interaction Design Foundation
In the human mind there are numerous areas responsible for what we refer to as emotion; collectively, these regions comprise the emotional system.| The Interaction Design Foundation
Interactive elements must be at least 1cm × 1cm (0.4in × 0.4in) to support adequate selection time and prevent fat-finger errors.| Nielsen Norman Group
Among high-legibility fonts, a study found 35% difference in reading speeds between the best and the worst. People read 11% slower for every 20 years they age.| Nielsen Norman Group
