Augmented Cognition 13th International Conference, AC 2019, Held as Part of the 21st HCI International Conference, HCII 2019, Orlando, FL, USA, July 26-31, 2019, Proceedings - Schmorrow, Dylan D.; Schmorrow, Dylan D.; Fidopiastis, Cali M.; Fidopiastis, Cali M. (Springer International Publishing : Imprint: Springer, 2019)