There were several sources of conflict that arose throughout this experiment including crew tension, differentiation issues, communication problems and ambiguous rules. During a New Year 's Eve celebration held by the international crew, two Russian cosmonauts break into a fistfight, splattering blood on the module walls. According to sociologist, Marilyn Dudley-Rowley, chief research scientist at OPS-Alaska, one key factor to surviving stress and getting along may be how different each crew member is from the others. In her analysis, groups made up of similar people have more interpersonal problems than do heterogeneous groups. People of different backgrounds, she says, have more to teach one another over the long haul than do people who are exactly alike and therefore get along better under stressful situations. Soon after the New Year’s Eve brawl, the Russian commander,
References: Dawson, J. Steven. Human Factors in Mars Research: An Overview Neuropsychology Department, Canberra Hospital. Retrieved October 7, 2008 from http://www.marssociety.org.au/amec2002/proceedings/15-Steve_Dawson_full_paper.htm Kanas, N., Salnitskiy, V., Grund, E.M., Gushin, V., Weiss, D.S., Kozerenko, O., Sled, A. & Marmar, C.R. (2000). Interpersonal and cultural issues involving crews and ground personnel during Shuttle/Mir space missions. Aviat Space Environ Med; 71:A11-6; Section II Weed, S. William. (May 1, 2001). Can We Go to Mars Without Going Crazy? Retrieved October 7, 2008 from http://discovermagazine.com/2001/may/cover