Human-Computer Interaction: Interaction Modalities and Techniques - 15th International Conference, HCI International 2013, Las Vegas, NV, USA, July 21

The five-volume set LNCS 8004--8008 constitutes the refereed proceedings of the 15th International Conference on Human-Computer Interaction, HCII 2013, held in Las Vegas, NV, USA in July 2013.