Usability Testing is a vital part of product development that involves evaluating a product by testing it on users. Coursera's Usability Testing catalogue guides you through the process of designing and executing effective usability tests. You'll learn the principles of usability, how to develop clear test objectives, methodologies for user recruitment and data collection, as well as techniques for analyzing and interpreting your results. Not only will this skill make your products more user-friendly, it will also enhance your ability to communicate your findings to stakeholders, and influence product design decisions in a user-centric manner.