Understanding player perceptions of RegnaTales, a mobile game for teaching social problem solving skills. - Yoon Phaik Ooi; Dion Hoe-Lian Goh; Elisa D. Mekler; Alexandre N. Tuch; Jillian Boon; Rebecca Pei-Hui Ang; Daniel Fung; Jens Gaab (SAC, 2016)