====Trust====

Mebers in online groups has to acive trust<ref>Kuo, F., & Yu, C. (2009). An Exploratory Study of Trust Dynamics in Work-Oriented Virtual Teams. Journal of Computer-Mediated Communication, 14(4), 823–854.</ref><ref>Rico, R., Alcover, C.-M., Sánchez-Manzanares, M., & Gil, F. (2009). The joint relationships of communication behaviors and task interdependence on trust building and change in virtual project teams. Social Science Information, 48(2), 229–255.</ref>. The medium will change the trust level, when high social-information will elevate the trust levels<ref>Bicchieri, C., & Lev-On, A. (2007). Computer-mediated communication and cooperation in social dilemmas: an experimental analysis. Politics, Philosophy & Economics, 6(2), 139–168.</ref>

====Culture====