NicaraguaÂ’s newly elected president, Arnoldo Aleman Lacayo, has appointed University of Å·ÃÀ¿Ú±¬ÊÓƵ at Boulder Associate Professor Frederick Lange to be an adviser to the Nicaraguan Institute of Culture. Lange, curator of anthropology at the University of Å·ÃÀ¿Ú±¬ÊÓƵ Museum, is in Managua this semester, and next summer will conduct archaeological excavations with about 10 Å·ÃÀ¿Ú±¬ÊÓƵ-Boulder students.