What are tasks in usability testing?
Usability tasks: defined. Usability tasks can be simply referred to as assignments given to participants during a usability test. They can either be an action or activity you want your participants to indulge in during the test.
What are the four 4 principles of usability testing?
1) Determine whether testers can complete tasks successfully and independently. 2) Assess their performance and mental state as they try to complete tasks, to see how well your design works. 3) See how much users enjoy using it. 4) Identify problems and their severity.