In He has Opened Nisaba’s House of Learning twenty-six scholars honor Ake Sjoeberg, professor emeritus of Assyriology at the University of Pennsylvania and former editor of the Pennsylvania Sumerian Dictionary. The twenty-one studies included focus on Mesopotamian wisdom literature, religious texts, cultural concepts, the history of writing, material culture, society, and law from the invention of writing to the Hellenistic period. The volume includes editions of several previously unpublished texts.