半个多世纪前，麻省理工学院（MIT）开设了高级视觉研究中心（CAVS），探索科技在文化中扮演的角色。
More than half a century ago, the Massachusetts Institute of Technology (MIT) opened its Center for Advanced Visual Studies (CAVS) to explore the role of technology in culture.
真正代表少数族裔文化的人物通常在书中只扮演着次要的角色。
Characters that did represent a minority culture usually had secondary roles in the books.
根据你所选择的角色，你可以帮助增加一个社区获得安全饮用水的机会，或者帮助保护当地宝贵的文化。
Depending on which role you choose, you could help to increase a community's access to safe drinking water, or help to protect valuable local cultures.
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