Advances in usability, user experience and assistive technology proceedings of the AHFE 2018 International Conference on Usability & User Experience and Human Factors and Assistive Technology, held on July 21-25, 2018, in Loews Sapphire Falls Resort at Universal Studios, Orlando, Florida, USA - Ahram, Tareq; Falcão, Christianne (Advances in intelligent systems and computing, 2194-5357, 2019)