Foster, M.D., Hennessey, E., Blankenship, B.T. and Stewart, A. 2019. Can "slacktivism" work? Perceived power differences moderate the relationship between social media activism and collective action intentions through positive affect. Cyberpsychology: Journal of Psychosocial Research on Cyberspace. 13, 4 (Nov. 2019), Article 6. DOI:https://doi.org/10.5817/CP2019-4-6.