VOSSEN, Helen G. M., Maria KOUTAMANIS and Joseph B. WALTHER. An experimental test of the effects of online and face-to-face feedback on self-esteem. Cyberpsychology: Journal of Psychosocial Research on Cyberspace. 2017, vol. 11, no. 4, p. Article 1. DOI: 10.5817/CP2017-4-1