UX Tea Break: Can you re-use usability test participants?

Subscribe to my channel: http://bit.ly/2NBKaOe I answer the question, "I'm iterating my design for the 'Gift Giver' app as part of the course. Do I have to test this iteration with completely different users to those that I tested for the initial design?" Want to see other questions I've answered? Try the video finder: https://www.notion.so/userfocus/UX-Te... My Udemy class: http://uxtraining.net/index-udemy.html My book, 'Think Like a UX Researcher': http://uxresearchbook.com _______________________________________________________________________________________________ I can bring live, instructor-led training to you via Zoom. All you have to do is provide the delegates: BCS Foundation Certificate in User Experience http://bit.ly/2XQTaTA Introduction to User Experience http://bit.ly/2NAeHMd User Research Fundamentals http://bit.ly/2LBfh9Q Design ethnography: Take control of customer visits and interviews http://bit.ly/2RYfqFy Usability testing: Take control of testing your product with users http://bit.ly/30el89e How to design and implement web surveys http://bit.ly/2YBEQeF Improving your impact as a user researcher http://bit.ly/2XQU5U2 Contact me about UX training: http://bit.ly/2XqtXjk _______________________________________________________________________________________________ Let's connect: Twitter:   / userfocus   Facebook:   / userfocus   LinkedIn:   / davidtravis   Instagram:   / uxresearchbook   -- Spanish captions (when present) provided by the LabX of Sperientia [studio+lab]® (México)