This book provides to manufacturers, designers and evaluation professionals the necessary tools for balancing design and the assessment phases during the product lifecycle. It proposes an integrated model of interaction evaluation for a holistic analysis of the user experience by both discussing in details the interaction testing methods, and promoting the involvement of disabled users in human computer interaction evaluation.

This book provides to manufacturers, designers and evaluation professionals the necessary tools for balancing design and the assessment phases during the product lifecycle. It proposes an integrated model of interaction evaluation for a holistic analysis of the user experience by both discussing in details the interaction testing methods, and promoting the involvement of disabled users in human computer interaction evaluation.

This book constitutes the proceedings of the 8th International Conference on End-User Development, IS-EUD 2021, held in July 2021. Due to COVID-19 pandemic the conference was held virtually.The paper track received 26 submissions, of which 11 full and 4 short papers were selected after a rigorous double-blind review process. The papers focus on "Democratizing AI development", namely on EUD for AI-based systems, where end users are called-on to become end-user developers of intelligent agents, digital twins, collaborative systems and social robots.