. . "2008-01-14" . . "A class of agents, defined in terms of progression through an educational or training context, for which the described resource is intended."@en . . "Audience Education Level"@en . "A class of entity, defined in terms of progression through an educational or training context, for which the described resource is intended."@en-us . . "2002-07-13" . "Audience Education Level"@en-us . . "2002-07-13"^^ . . .