NicaraguaÂ’s newly elected president, Arnoldo Aleman Lacayo, has appointed ÀÖ²¥´«Ã½ at Boulder Associate Professor Frederick Lange to be an adviser to the Nicaraguan Institute of Culture. Lange, curator of anthropology at the ÀÖ²¥´«Ã½ Museum, is in Managua this semester, and next summer will conduct archaeological excavations with about 10 CU-Boulder students.