3) Lets suppose that you have in charge the task of developing interfaces for an interactive system (web site, mobile application, etc.).

Sketch out the main steps that you would ultimately include in your design process.

4) Usability testing is a significant aspect for effective interface development. List and briefly describe any four methods of usability testing.

N.B. The question asks about methods of usability testing not tools used in usability testing (surveys are an example of tools).