The IEEE Std 1484 series for eLearning Technologies specifies a high level architecture for information technology-supported learning, education, and training systems that describes the high-level system design and the components of these systems for the eLearning Technologies family of standards. This bundle provides system architecture (LTSA), object metadata, ECMA application programming interface for content to runtime services communication, conceptual model for resource aggregation, extensible markup language (XML) schema definition language binding for data model for content object communication, open archives initiative object reuse and exchange abstract model (OAI-ORE) mapping to the conceptual model for resource aggregation, multimedia framework (MPEG-21), metadata encoding transmission (METS), metadata encoding and transmission standard mapping, IETF RFC 4287, atom syndication format mapping and IMC content packaging information model (CP) mapping.