Form filling and other user input on mobile devices such as smartphones can be awkward and error prone, but by taking advantage of the strengths of the phone, designers can improve the usability of these tasks substantially.
What is the difference between a field study, an ethnographic study, and a contextual inquiry in a user experience design project? Not much. The main difference is that between field methods and lab-based user research.
eyetracking.research shows that people scan webpages and phone screens in various patterns, one of them being the shape of the letter F. Eleven years after discovering this pattern, we revisit what it means today.
用户错误使用电脑时采取两种形式:slips (right intent, wrong action) and mistakes (wrong intent). Understanding the differences between the types of user error will help you design to prevent or minimize these problems.
Ecommerce AR tools are relatively new, so must be highly discoverable and easy to learn. Calibration issues run rampant, and users must dedicate focused attention to interact with this unfamiliar feature.