The document discusses user research and usability testing. It defines user research as understanding past and current user behaviors to predict future behaviors and understand user motivations, values, and needs. User research methods presented include observation, in-depth interviews, contextual inquiries, and diary studies for pre-prototype research and usability testing for post-prototype. The presentation covers the 3 steps of usability testing: getting to know users, giving them tasks, and observing without interfering. Tools for remote and live usability testing are also introduced.