Items where Author is "Beard, C"

STAVROPOULOS, V., BAMFORD, L., BEARD, C., GOMEZ, R. and GRIFFITHS, M.D., 2021. Test-retest measurement invariance of the nine-item Internet Gaming Disorder Scale in two countries: a preliminary longitudinal study. International Journal of Mental Health and Addiction, 19, pp. 2003-2020. ISSN 1557-1874

STAVROPOULOS, V., LATIFI, A., BEARD, C., ANDERSON, E., KUSS, D.J. and GRIFFITHS, M.D., 2019. A preliminary cross-cultural study of Hikikomori and Internet Gaming Disorder: the moderating effects of game-playing time and living with parents. Addictive Behaviors Reports, 9: 100137. ISSN 2352-8532

STAVROPOULOS, V., BEARD, C., GRIFFITHS, M.D., BULEIGH, T., GOMEZ, R. and PONTES, H.M., 2018. Measurement invariance of the Internet Gaming Disorder Scale–Short-Form (IGDS9-SF) between Australia, the USA, and the UK. International Journal of Mental Health and Addiction, 16 (2), pp. 377-392. ISSN 1557-1874

GOMEZ, R., STAVROPOULOS, V., BEARD, C. and PONTES, H.M., 2018. Item response theory analysis of the recoded Internet Gaming Disorder Scale-Short-Form (IGDS9-SF). International Journal of Mental Health and Addiction. ISSN 1557-1874

STAVROPOULOS, V., GOMEZ, R., STEEN, E., BEARD, C., LIEW, L. and GRIFFITHS, M.D., 2017. The longitudinal association between anxiety and Internet addiction in adolescence: the moderating effect of classroom extraversion. Journal of Behavioral Addictions, 6 (2), pp. 237-247. ISSN 2062-5871