“…Therefore, the developmental period of emergent adulthood presentsdistinctively to adolescenceincreased vulnerability for the development of gaming addiction, psychiatric disorders, and psychosocial problems (Hein & Berman, 2016) partially due to: (a) increased autonomy and freedom to define work/study/leisure choices and a delay in commitments to adult roles and openness to experience (Bleidorn & Schwaba, 2017;Layland, Hill, & Nelson, 2018); (b) anxiety and ambivalence associated with abundant choice in relation to employment, education, relationship formation, and independent living (McMillin, 2017); (c) differential developmental trends in emotion regulation strategies and novelty-seeking behaviors (Hussain, Williams, & Griffiths, 2015;Mitchell, Gao, Hallett, & Voon, 2016;Zimmermann & Iwanski, 2014); (d) personality development that continues past adolescence (Roberts & Davis, 2016); (e) contextual factors such as less physical activity, or other adult activities that may create "role incompatibility" with time spent online (Corder et al, 2017;Henchoz et al, 2016;Ream, Elliott, & Dunlap, 2013); and (f) increased time spent on media for need gratification (Coyne, Padilla-Walker, & Howard, 2014).…”