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Moreover , it provided an opportunity to evaluate psychological effects of prolonged periods of weightlessness , an important consideration if even longer manned spaceflights are to be undertaken . While a world conference has not been planned for 2005 , the United Nations Commission on the Status of Women ( CSW ) has undertaken a technical assessment of the progress made in the implementation of the Beijing Platform for Action during its March 2005 session . The second part analyses the various factors that affect a household 's decision to cultivate , and demonstrates that urban cultivation is not an activity predominantly undertaken by unassimilated new arrivals but one that , in the majority of cases , is only embarked upon after a period of seven to eleven years in the city ; by this time most residents have been fully absorbed into the wage economy . The team commends the work currently undertaken by the University 's Health and Counselling Services . Numerous proceedings by NTIA and the FCC on land mobile issues , e.g ., refarming , PCS spectrum allocations , and studies undertaken by NTIA indicate the importance of this radio service .