Welcome to Volume 1, Issue 1 of Human-Computer Interaction Perspectives (HCIP), where we embark on a journey into the multifaceted realm of human-computer interaction (HCI). This inaugural edition presents two seminal papers that delve into crucial aspects of HCI research. "Usability Testing Methods" navigates the landscape of usability testing, offering insights into various methods and techniques for evaluating the effectiveness and efficiency of interactive systems. Concurrently, "User Experience Design" explores the principles and practices of user experience (UX) design, illuminating pathways towards creating intuitive, engaging, and accessible interactive systems. Join us as we explore the intricacies of HCI, shaping the future of human-centered design and technology interaction.