Design, User Experience, and Usability. Design Philosophy and Theory

The four-volume set LNCS 11583, 11584, 11585, and 11586 constitutes the proceedings of the 8th International Conference on Design, User Experience, and Usability, DUXU 2019, held as part of the 21st International Conference, HCI International 2019, which took place in Orlando, FL, USA, in July 2019.
The total of 1274 papers and 209 posters included in the 35 HCII 2019 proceedings volumes was carefu...