This dissertation examines the affective qualities of non-player character motion in a Virtual Reality (VR) cognitive training game, their impact on players' core affective experiences, game performance, and cognitive training outcomes. How do the movements of game characters in a VR environment affect players' experienced emotions, gameplay…

Sleep is important for child development. Sleep problems in early childhood are associated with negative outcomes across numerous domains, including executive control, internalizing and externalizing psychopathology, and social competence (Astill et al., 2012; Hysing et al., 2016; Spruyt et al., 2019). Little research has focused on moderators…

ADHD is one of the most common psychiatric disorders that appears in childhood and continues through adulthood. It is considered to be a chronic disorder caused by a combination of neurobiological and genetic factors. The children and adolescents who experience this disorder have, along with other symptoms, trouble staying focused, difficulty…