Videogame Sciences and Arts 11th International Conference, VJ 2019, Aveiro, Portugal, November 27-29, 2019, Proceedings - Zagalo, Nelson; Zagalo, Nelson; Veloso, Ana Isabel; Veloso, Ana Isabel; Costa, Liliana; Costa, Liliana; Mealha, Óscar; Mealha, Óscar (Springer International Publishing : Imprint: Springer, 2019)